Mathematics (AS & A Level) · Oct / Nov 2022 · Paper 22 · Question 7
9709
As printed in the paper
The question as text
x y O P Q The diagram shows the curve with parametric equations x = 3 cos 21, y = 4 sin 1, for π ≤1 ≤3 2π. Points P and Q lie on the curve. The gradient of the curve at P is 2. The straight line 3x + y = 0 meets the curve at Q.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
7(a)[5]
7(b)[6]
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.