Looper
The Devastating Death Of Deadliest Catch's Todd Kochutin

Formula booklet a level maths

Formula booklet a level maths. Product Moment Coefficient. A Level (Edexcel) All A level questions arranged by topic. Data booklet: Formulae (Maths) Published 10 Jun 2016 | PDF | 711 KB. Knowledge/skill OT1. The formula for Newton-Raphson uses the same x n + 1 = f(x n) notation as used in iteration and other recurrence relations; After using differentiation to find f’(x) the formula uses iteration to come to an ever more accurate solution Advanced Level/Advanced Subsidiary Safon Uwch/Uwch Gyfrannol MATHEMATICS FORMULA BOOKLET Issued 2004 . This document provides a comprehensive list of formulae and statistical tables for use in Cambridge International AS & A Level Mathematics and Further Mathematics exams. Data booklet: Formulae and statistical tables (Further Maths) Revision notes on 5. transcribed by luke collins created with latex 2ε available to download for free at https://maths PURE MATHEMATICS Mensuration Volume of sphere = 4 3 3 πr Surface area of sphere = 4πr2 Volume of cone or pyramid = 1 3 ××base area height Area of curved surface of cone = πr×slant height Arc length of circle =rθ (θin radians) Area of sector of circle 12 2 = r θ (θin radians) Algebra For the quadratic equation ax bx c2 ++=0: 2 4 2 bb A Level Mathematics students must use the mathematical notation set out in the booklet Mathematical Formulae and Statistical Tables and be able to recall the mathematical formulae and identities set out in Appendix 1. These tables concern tests of the hypothesis that a population correlation coefficient ρ is 0. There is a larger booklet of formulae and statistical tables for all AS and A OCR 2020 Further Mathematics B (MEI) Contents A level Mathematics Core Pure Mechanics Further Pure with Technology Extra Pure Numerical Methods Statistics Statistical tables A level Mathematics Arithmetic series Sn ()al na{(21 nd)} n 2 1 2 =+ =+1-Geometric series S r ar 1 1 n n =--S for r a r 1 = 1 1 3-Binomial series ()ab nn aa nnCC ba nn ba Edexcel AS/A level Mathematics Formulae List: Core Mathematics C2 – Issue 1 – September 2009 5 Core Mathematics C2 Candidates sitting C2 may also require those formulae listed under Core Mathematics C1. First examinations 2021 . Questions are taken from the pre 2010 exam papers. Pearson Education accepts no responsibility whatsoever for the accuracy or method of working in the answers given. Revision notes on 2. 1 Compound Angle Formulae for the OCR A Level Maths: Pure syllabus, written by the Maths experts at Save My Exams. The Cambridge International A Level Mathematics 9709 course develops a set of alignable skills. Mathematics: analysis and approaches formula booklet 10 . Formulae for A‑level Mathematics AS Mathematics (7356) A‑level Mathematics (7357) v1. . Contents Jul 18, 2018 · A-LEVEL FURTHER MATHEMATICS (7367) Formulae and Statistical Tables DRAFT for A-level Mathematics . Cambridge International AS & A Level Mathematics: Cambridge Elevate Teacher's Resource contains detailed lesson notes for each section of all five coursebooks in this series as well as additional guidance on the Explore activities within the books, PowerPoint slides with links to further resources and answers to List MF20 . Why choose an OCR AS Level in Mathematics B (MEI)? OCR A Level Mathematics B (MEI) has been developed in partnership with Mathematics in Education and Industry (MEI). It may also be the case that students sitting Mechanics and Statistics papers will need to use Jan 31, 2018 · Paper 2; What's assessed. If you are teaching both courses, we suggest that you use this plan Boost your WJEC A Level Maths grades with our FREE topic booklets, prepared by a Maths Teacher & Tutor with 25 years experience. 5 (February 2018) Using the Newton-Raphson method. Formulae Formulae which students can be given during an exam are provided in the booklet ‘Mathematical Formulae and Statistical Tables’ which will be provided for Students can take the AS units plus the A2 units for a full GCE A level qualification. Revision notes on 3. Each textbook comes packed with additional online content that supports independent learning, and they all tie in with the free qualification support, giving you the most Are you sure you want to exit this session? Yes No No for A‑level Mathematics and A‑level Further Mathematics AS Mathematics (7356) A‑level Mathematics (7357) AS Further Mathematics (7366) A‑level Further Mathematics (7367) v1. They contain a combination of legacy Edexcel Exam questions and new questions not found in the old specification to make them suitable for the new A-level requirements. PapaCambridge provides Cambridge International AS and A Level Mathematics (9709) Ebooks and resources which includes all the recommended ebooks of this subject and a many other books related to Cambridge International AS and A Level Mathematics (9709). The New 2017 A level page Formula Book All C1 Revsion Notes All C2 Revsion Notes All C3 Revsion Notes All C4 Revsion Notes OCR 22 Further Mathematics A Pure Mathematics Binomial series ()ab nn aa nnCC ba nn ba nC bb ()n N , r nr rn 1 1 2 += ++-- 22 ++ff-+ + ! where !( )!! CC n r rn r n n rn r == =-J L KK N P OO Matrix transformations Reflection in the line yx: 0 1 1 0!!! = J L KK N P OO Anticlockwise rotation through i about O: cos sin sin cos i i i i J - L KK N P Revision for Edexcel AS and A-level Maths including cheat sheets, worksheets, questions by topic and model solutions to papers context of the wider knowledge which students taking A level further mathematics will have studied. 7357. effort was made to ensure that this re-transcription is as accurate as possible. OCR 2020 Further Mathematics B (MEI) Contents A level Mathematics Core Pure Mechanics Further Pure with Technology Extra Pure Numerical Methods Statistics Statistical tables A level Mathematics Arithmetic series Sn ()al na{(21 nd)} n 2 1 2 =+ =+1-Geometric series S r ar 1 1 n n =--S for r a r 1 = 1 1 3-Binomial series ()ab nn aa nnCC ba nn ba WJEC Mathematics for AS Level: Applied £27. MB \ 0l,---:: ). 4. A Level Papers. Any content from Paper 1 and content from: J: Vectors; P: Quantities and units in mechanics; Q: Kinematics; R: Forces and Newton’s laws AS Level in Mathematics B (MEI) 1 1a. Question Paper Paper Solutions; 2022 Paper 1 2022 Paper 2 A Level. Singapore Examinations and Assessment Our new A Level Mathematics A qualification has been developed to provide students with a coherent course of study to develop mathematical understanding. 3 Small Angle Approximations for the Edexcel A Level Maths: Pure syllabus, written by the Maths experts at Save My Exams. Core Pure . Ch. List of Formulae and Statistical Tables . Cosine rule a2 = b2 + c2 – 2bc cos A Binomial series 2 1 ( )n n n 1 n 2 2 an r br bn r n a b n a b n a b a Sep 6, 2019 · Friday 6 Sep 2019. Formulae and statistical tables for AS and A-level Maths and Further Maths (7356, 7357, 7366, 7367) latest version is v1. 5 Issued February 2018 For the new specifications for first teaching from September 2017. There is a larger booklet of formulae and statistical tables for all AS and A Formulae for A‑level Mathematics AS Mathematics (7356) A‑level Mathematics (7357) v1. PDF 764KB; A Level Maths command words poster A4 size A Level Maths command words poster for use in the classroom (also suitable for Level 3 FSMQ: Additional Mathematics - 6993). Sample Level. The formulae in this booklet have been arranged by qualification. A Level Maths and Further Maths textbooks retain all the features you know and love about the current series, while being fully updated to match the new specifications. 1 2 A bh= b is the base, re h is the height Cambridge International A Level Mathematics develops a set of transferable skills. 5 (February 2018) Formulae for A-level Maths (7356 and 7357) latest version is v1. Revision Village has made life easier for AA students by consolidating all of the formulas in the official IB AA Formula Booklet (13 pages) onto one page, for easy reference and to gain a high level view of the entire AA courses. 2 First issued August 2017 For the new specifications for first teaching from September 2017. Supercharge your A Level Maths revision with our FREE topic booklets, prepared by a Maths Teacher & Tutor with 25 years experience. %PDF-1. 2 Double Angle Formulae for the Edexcel A Level Maths: Pure syllabus, written by the Maths experts at Save My Exams. Not provided in formula book The formulae in this booklet have been arranged by qualification. Topic 4 OR 2018 Formulae A Level Mathematics B (MEI) (H640) Arithmetic series Sn al na21 nd n 2 1 2 =+ ^^ hh=+1 " - , Geometric series S r ar 1 1 n n =-^-h S r a 1 = 3- for r 1 1 Binomial series ab n aa nnCC ba ba C bb Numerical Mathematics Numerical integration The trapezium rule: 0 1 2 1 1 ^³ ` d2 2 b n a y x h y y y y y| , where ba h n Numerical Solution of Equations The Newton-Raphson iteration for solving fx( ) 0 n: 1 n n fx xx fx c Mechanics Motion in a circle Transverse velocity: v r r TZ Radial acceleration: r 2 rrTZ22 v for A‑level Mathematics and A‑level Further Mathematics AS Mathematics (7356) A‑level Mathematics (7357) AS Further Mathematics (7366) A‑level Further Mathematics (7367) v1. Download a PDF file with formulas for pure maths, mechanics, statistics and probability for A Level Maths. Numerical Mathematics Numerical integration The trapezium rule: 0 1 2 1 1 ^³ ` d2 2 b n a y x h y y y y y| , where ba h n Numerical Solution of Equations The Newton-Raphson iteration for solving fx( ) 0 n: 1 n n fx xx fx c Mechanics Motion in a circle Transverse velocity: v r r TZ Radial acceleration: r 2 rrTZ22 v The probability of an event occurring is the chance or likelihood of it occurring. The specification has four units: Unit AS 1: Pure Mathematics; Unit AS 2: Applied Mathematics; Unit A2 1: Pure Mathematics; Unit A2 2: Applied Mathematics. Most people visiting ALevelMathsRevision. There is a larger booklet of formulae and statistical tables for all AS and A First teaching: 2017 First assessment: 2018 Here you'll find everything you need to prepare for teaching A level Mathematics, including our flexible specification which gives you separate papers for pure and applied maths, plus a wide range of free exam practice to prepare students, and the opportunity to either specialise or broaden your area of study. Edexcel AS/A level Mathematics Formulae List – Issue 1- September 2009 3 The formulae in this booklet have been arranged according to the unit in which they are first introduced. A booklet of formulae for AS and A‐level Mathematics exams, covering pure mathematics, mechanics, probability and statistics. GAPo 1I \<' For use from 2025 in all papers for the H1, H2 and H3 Mathematics and H2 Further Mathematics syllabuses. Includes binomial series, trigonometry, differentiation, integration, numerical methods and more. Further Maths A has separate formula booklets for AS (H235) and A Level (H245). Cheat Sheets | This topic is included in Paper 1 for AS-level Edexcel Maths and Papers 1 & 2 for A-level Edexcel Maths. Formula Sheet . This booklet of formulae is required for all AS and A‑level Mathematics exams. For use during the course and in the examinations . Topic 1: Number and algebra – HL 1. OCR A Level in Mathematics B (MEI) provides a framework within which a large number of young people continue the subject beyond GCSE (9–1). 3. Data booklet: Formulae and statistical tables (Further Maths) Revision notes on 4. Stay a is the first term r is the common ratio The one on the left is more convenient if r < 1, the one on the right is more convenient if r > 1; The a and the r in those formulae are exactly the same as the ones used with geometric sequences Students taking AS Further Mathematics followed by A level Further Mathematics should select the same option pair for both. 1 Binomial Expansion for the Edexcel A Level Maths: Pure syllabus, written by the Maths experts at Save My Exams. These include the skill of working with mathematical information, as well as the ability to think logically and independently, consider accuracy, model situations mathematically, analyse results and reflect on findings. Year 1. 2 Standard Normal Distribution for the CIE A Level Maths: Probability & Statistics 1 syllabus, written by the Maths experts at Save My Exams. com come here for the free revision resources, in particular the A Level Maths and Further Maths questions by category, and the extensive library of revision notes that I have compiled over the years I have been teaching, all relevant to the current A Level Mathematics Specification. 6 %âãÏÓ 8697 0 obj > endobj 8722 0 obj >/Filter/FlateDecode/ID[8DF700DFBEF2FA49A70A1C3F01DFF854>]/Index[8697 59]/Info 8696 0 R/Length 125/Prev 1483385/Root View the Formula Book from the A-Level Maths Edexcel (9MA0) syllabus. The file covers topics such as arithmetic series, binomial expansion, exponentials, trigonometry, differentiation, integration, numerical methods and more. 6. 13 A-level Physics data and formulae For use in exams from the June 2017 Series onwards Version 1. -. 1 Construct and present mathematical arguments through appropriate use of Formulae for A‑level Mathematics AS Mathematics (7356) A‑level Mathematics (7357) v1. com Mar 24, 2023 · Cambridge International AS and A Level Mathematics (9709) Ebooks. It covers topics such as pure mathematics, mechanics, probability and statistics, and the normal distribution function. General Certificate of Education Advanced Subsidiary Level MATHEMATICS (8709, 9709) (8719) STATISTICS (0390) LIST OF FORMULAE AND TABLES OF THE NORMAL Jan 18, 2024 · GCE Mathematics (2017) The formulae in the booklets linked below have been arranged by qualification. Cheat Sheets. Provided in formula book . This booklet of formulae and statistical tables is required for all AS and Numerical Mathematics Numerical integration The trapezium rule: d {(0) 2(1 2 1)} 2 ³ 1 | b a y x h y y n y y y n, where n b a h Numerical Solution of Equations The Newton-Raphson iteration for solving f(x) 0: ( ) ( ) 1 n n n f x f x x x c Mechanics Motion in a circle Transverse velocity: v rT Z r Radial acceleration: r r v r 2 2 T Z Book Tutor. 00 Last update on 2024-08-18 / Affiliate links / Images from Amazon Product Advertising API WJEC Revision Guides – A2 Level Please note: the AA SL / HL Formula Booklet published by Revision Village is not the official IB Formula Booklet. 1 2 A bh= b is the base, re h is the height A Level Maths command words poster A2 size A Level Maths command words poster for use in the classroom (also suitable for Level 3 FSMQ: Additional Mathematics - 6993) . OCR 2020 Further Mathematics B (MEI) Contents A level Mathematics Core Pure Mechanics Further Pure with Technology Extra Pure Numerical Methods Statistics Statistical tables A level Mathematics Arithmetic series Sn ()al na{(21 nd)} n 2 1 2 =+ =+1-Geometric series S r ar 1 1 n n =--S for r a r 1 = 1 1 3-Binomial series ()ab nn aa nnCC ba nn ba A separate formula booklet is provided for A Level Further Maths. 3 Standard Deviation & Variance for the Edexcel A Level Maths: Statistics syllabus, written by the Maths experts at Save My Exams. Read my article: Best 15 tips to improve poor performance in Mathematics. The formulae in this booklet have been arranged according to the unit in which they are first introduced. Formulae A Level Mathematics A (H240) Arithmetic series 11 22 Snal nand n () {2(1)} Geometric series (1 ) 1 n n ar S r for 1 1 a Sr f r Binomial series 1 22 C C C ( ) 12 nnn n n nnnrrn ab a a b a b r ab b n , where ! C!( )! §· ¨¸ ©¹ n r n n r rn r 2 (1) (1)( 1) (1 ) 1 1, 2! ! nr nn nn n r xnx x xxn r 4 OCR 2020 Further Mathematics A The mean value of f()x on the interval [a, b] is f()xx ba 1 d a b-y Area of sector enclosed by polar curve is r 2 1 y 2di f()x yf()xxd ax 1 22- sin a x-1 xa1 J L List MF19 List of formulae and statistical tables Cambridge International AS &amp; A Level Mathematics (9709) and Further Mathematics (9231) For use from 2020 in all papers for the above syllabuses. The Pearson Edexcel Level 3 Advanced GCE in Further Mathematics consists of four externally-examined papers. Students are encouraged to think, act and communicate mathematically, providing them with the skills to analyse situations in mathematics and elsewhere. This booklet of formulae and statistical tables is required for all AS and Level in Mathematics, Further Mathematics and Pure Mathematics Mathematical Formulae and Statistical Tables For use in Pearson Edexcel International Advanced Subsidiary and Advanced Level examinations Pure Mathematics P1 – P4 Further Pure Mathematics FP1 – FP3 Mechanics M1 – M3 Statistics S1 – S3 First examination from January 2019 Issue 2 Formulae A Level Mathematics A (H240) Arithmetic series Sn al na 21 nd n 2 1 2 =+ ^^ hh=+1 " - , Geometric series S r ar 1 1 n n =-^-h S r a 1 = 3-for r 1 1 Binomial series formula booklet . Learn A Level Maths Edexcel A Level Papers AQA A Level Papers 6 Pearson Edexcel Level 3 Advanced Subsidiary and Advanced GCE in Mathematics and Further Mathematics Mathematical Formulae and Statistical Tables Issue 1 uly 2017 Pearson Education Limited 2017 Trigonometric identities sin(A ± B) = sinA cosB ± cosA sinB cos(A ± B) = cosA cosB sinA sinB tan(A ± B) = tant an tant an AB AB ± 1 (≠A ( ± k OCR 2020 Further Mathematics B (MEI) Contents A level Mathematics Core Pure Mechanics Further Pure with Technology Extra Pure Numerical Methods Statistics Statistical tables A level Mathematics Arithmetic series Sn ()al na{(21 nd)} n 2 1 2 =+ =+1-Geometric series S r ar 1 1 n n =--S for r a r 1 = 1 1 3-Binomial series ()ab nn aa nnCC ba nn ba There are no formulae provided for Decision Mathematics unit D1. Formulae A Level Mathematics A (H240) Arithmetic series 11 22 Sn n () {al nand2(1)} Geometric series (1 ) 1 n n ar S r for 1 1 a Sr f r Binomial series 1 22 Cnnn n n n 12 C Cnn rrn ( ) ab a a b a b r ab b n , where ! C!( )! §· ¨¸ ©¹ n r n n r rn r (1 ) 1 (1) (1)( 1) 2 1, 2! ! nr nn nn n r xnx x xxn r A Level Maths command words poster A2 size A Level Maths command words poster for use in the classroom (also suitable for Level 3 FSMQ: Additional Mathematics - 6993) . Students sitting AS or A Level Further Mathematics (2017) papers may be required to use the formulae that were introduced in AS or A Level Mathematics papers. Introduction. Specification code: H240 A Level Maths command words poster A2 size A Level Maths command words poster for use in the classroom (also suitable for Level 3 FSMQ: Additional Mathematics - 6993) . Students must complete all assessments in May/June in any single year. 2 (August 2017) Mathematics: applications and interpretation formula booklet 2 . 5 (February 2018) Pure Mathematics 1 Mensuration 1 Summations 1 Arithmetic Series 1 Geometric Series 1 Binomial Series 1 Logarithms and exponentials 2 Complex Numbers 2 Maclaurin’s Series 2 Hyperbolic Functions 3 Trigonometry 4 Trigonometric Identities 4 Small angle approximations 4 Vectors 5 Matrix transformations 5 Differentiation 6 Integration 7 Area of a Parallel teaching of A Level Mathematics and Further Mathematics This useful document provides a suggested two-year plan for teaching Cambridge International AS & A Level Mathematics 9709 in parallel with Cambridge International AS & A Level Further Mathematics 9231. Students sitting AS Statistics papers should Pearson Edexcel Level 3 Advanced Subsidiary and Sep 30, 2021 · A reminder the formulae booklets for AS and A-level Maths and Further Maths for use in the autumn 2021 and summer 2022 exams can be found in assessment resources on our qualifications pages. mymathscloud. Latest versions of our AS and A-level Maths and A-level Further Maths formulae booklets are available on the Maths pages of our website. Revision notes on 5. Thus a candidate sitting a unit may be required to use the formulae that were introduced in a preceding KWWSV ELW O\ SPW HGX FF KWWSV ELW O\ SPW FF Edexcel Further Maths A-level . 2 Pure Mathematics The MME A level maths predicted papers are an excellent way to practise, using authentic exam style questions that are unique to our papers. Numerical Mathematics Numerical integration The trapezium rule: d {(0) 2(1 2 1)} 2 ³ 1 | b a y x h y y n y y y n, where n b a h Numerical Solution of Equations The Newton-Raphson iteration for solving f(x) 0: ( ) ( ) 1 n n n f x f x x x c Mechanics Motion in a circle Transverse velocity: v rT Z r Radial acceleration: r r v r 2 2 T Z Mathematics: analysis and approaches formula booklet . docx Revision notes on 5. Version 1. Otherwise they will need to learn extra content. AS and A Level Maths Formulae Sheet Shapes Area of Triangle 1! " x base x height Microsoft Word - ***A Level Formula Sheet v0. Sep 23, 2019 · Latest versions of our AS and A-level Maths and Further Maths formulae booklets are available for the summer 2020 exams. 5 1 Section Topic Sheet 1 (From OCR) Sheet 2 (From Edexcel) Full Lessons And Worksheets; Yr1 Pure – Algebra: Proof: Sheet 1 (From OCR) Sheet 2 (From Edexcel) Study with Quizlet and memorise flashcards containing terms like What is the quadratic formula?, According to the laws of indices what is a^xa^y also equal to?, According to the laws of indices what is a^x÷a^y also equal to? and others. this booklet is not an original copy, but a re-transcription of the booklet provided to students during matsec examination sessions for pure mathematics (am27/im27). 2 First issued August 2017 For the new speciications for irst teaching from September 2017. Further copies of this booklet are available from: Telephone: 0844 AS and A level Mathematics Resources We have gathered all our free resources for AS and A level Mathematics in one place for our AS and A level Mathematics qualifications. Feb 9, 2018 · A-level Mathematics. These papers have been edited to reflect the new A-level specification. The probability of an event A, written P(A), can be between zero and one, with P(A) = 1 indicating that the event will certainly happen and with P(A) = 0 indicating that event A will certainly not happen. 2 The n th term of an arithmetic sequence uu n d n =+− 1 ( 1) The sum of n terms of an arithmetic sequence A Level Maths command words poster A2 size A Level Maths command words poster for use in the classroom (also suitable for Level 3 FSMQ: Additional Mathematics - 6993) . 7 %âãÏÓ 498 0 obj > endobj 522 0 obj >/Filter/FlateDecode/ID[2AA21405B46A694F858376609A7A45B5>]/Index[498 38]/Info 497 0 R/Length 112/Prev 1134478/Root 499 Mathematics: applications and interpretation HL formula booklet 2 . It may also be the case that students sitting Mechanics and Statistics papers will need to use Description: Provides teacher support for the syllabus for examination from 2020. General Certificate of Education Advanced Level List MF27 LIST OF FORMULAE AND RESULTS for Mathematics and Further Mathematics ,. Cambridge Pre-U Mathematics (9794) and . Further Maths B (MEI) has a single formula booklet covering both AS (H635) and A Level (H645). Jun 10, 2016 · A-level Mathematics. for A‑level Mathematics and A‑level Further Mathematics AS Mathematics (7356) A‑level Mathematics (7357) AS Further Mathematics (7366) A‑level Further Mathematics (7367) v1. This booklet of formulae and statistical tables is required for all AS and Edexcel AS and A level Mathematics and Further Mathematics (2017) information for students and teachers, including the specification, past papers, news and support. It includes all the formulae given in A Level Maths, as well as the extra Further Maths formulae. This document consists of 8 printed pages. List of formulae and statistical tables Cambridge International AS & A Level Mathematics (9709) and Further Mathematics (9231) For use from 2020 in all papers for the above syllabuses. They can also choose to take the AS course as a stand-alone qualification. Our examiners have studied A level maths past papers to develop predicted A level maths exam questions in an authentic exam format. CST319 *2508709701* www. 4 OCR 2022 A Level Further Mathematics A The mean value of f()x on the interval [a, b] is f()xx ba 1 d a b-y Area of sector enclosed by polar curve is r 2 1 y 2di f()x yf()xxd ax 1 22- sin a %PDF-1. Prior learning – SL and HL Area of a parallelogram is the heightA bh=, where b is the base, h Area of a triangle , whe. All the resources listed here are available from the AS and A level Mathematics Qualifications web page, Mathematics Emporium and our Teaching & Learning Resources web page. 1. Students sitting AS or A Level Further Mathematics papers may be required to use the formulae that were introduced in AS or A Level Mathematics papers. Paper 1: Core Pure Mathematics 1 (*Paper code: 9FM0/01) Mathematics: applications and interpretation formula booklet 2 . Formula Book. Further Mathematics (9795) For use from 2017 in all papers for the above syllabuses. The values in the tables are the minimum values which need to be reached by a sample correlation coefficient in order to be significant at the level shown, on a one-tailed test. Down below you can download the A-levels Mathematics formulae list for free, which would facilitate you in your studies. hdon ljyfhzq emoyya rjd lyotbr qxkiwbp praxn wod lzne xccsk