Note AcademyNote Academy

Mathematics (AS & A Level) · May / June 2024 · Paper 31 · Question 8

9709

As printed in the paper

The question as text

Use the substitution sin u x 1 = - to find the exact value of sin sin x x x 1 2 d r r 2 3 - y . Give your answer in the form a b 2 + where a and b are rational numbers to be determined. [7] 13

Read automatically from the paper; the printed page above is exact.

Show the answer and mark scheme

Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.