Cambridge International AS & A Level MATHEMATICS 9709/13 Paper 1 Pure Mathematics 1 2022 +MARK SCHEME

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1 The coefficient of x3 in the expansion of @p + p1 xA4 is 144. Find the possible values of the constant p. [4] ...................................................................................... ... .......................................................................... ................................................................................................................................................................ ................................................................................................................................................................ ................................................................................................................................................................ ................................................................................................................................................................ ................................................................................................................................................................ ................................................................................................................................................................ ................................................................................................................................................................ ................................................................................................................................................................ ................................................................................................................................................................ ................................................................................................................................................................ ................................................................................................................................................................ ................................................................................................................................................................ ................................................................................................................................................................ ................................................................................................................................................................ ................................................................................................................................................................ ................................................................................................................................................................ ................................................................................................................................................................ ................................................................................................................................................................ ................................................................................................................................................................ ................................................................................................................................................................ ................................................................................................................................................................ ................................................................................................................................................................ ................................................................................................................................................................ © UCLES 2022 9709/13/M/J/22 [Turn over4 2 1 y π 2π 3π 4π −5 −4 −3 −2 −1 1 0 0 y = p sinq1
+ r The diagram shows part of the curve with equation y = p sinq1
+ r, where p, q and r are constants. (a) State the value of p. [1] ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ (b) State the value of q. [1] ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ (c) State the value of r. [1] ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ .............................................................................................................. [Show More]

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