OCR A LEVEL JUNE 2022 MATHEMATICS B PAPER 1 QUESTION PAPER

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A Level Mathematics B (MEI) H640/01 Pure Mathematics and MechanicsFormulae A Level Mathematics B (MEI) (H640) Arithmetic series S = 1 n^a + lh = 1 n"2a +^n - 1hd, Geometric series Sn = a ... 1 - r n 1 - r a 3 1 - r forr 1 1 Binomial series ^a + bhn = a n + n C1 a n-1 b + n C2 a n-2 b 2 +f+ n Cr a n-r b r +f+ b n n e N , wherenC = C = JnN = L P n! r! n - r ! ^1 + xhn = 1 + nx + n^n - 1hx2 +f+ n^n - 1hf^nDifferentiation from first principles f l^xh = lim f^x + hh - f^xh h"0 h Integration c f l^xh d f^xh dx = ln f^xh + c ; f l^xhaf^xhkn dx = 1 af^xhkn +1 + c Integration by parts ; u dv dx = uv - ; v du dx dx dx Small angle approximations sin i . i, cos i . 1 - 1 i 2 , tan i . i where i is measured in radians [Show More]

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OCR A LEVEL JUNE 2022 MATHEMATICS B PAPER 1,PAPER 2, PAPER 3 AND INSERT QUESTION PAPERS

Arithmetic series S = 1 n^a + lh = 1 n"2a +^n - 1hd, Geometric series Sn = a 1 - rn 1 - r a 3 1 - r for r 1 1 Binomial series ^a + bhn = an + nC1 an-1b + nC2 an...

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