Express cot2x \cot^2 x\,cot2x in terms of csc2x\csc^2 xcsc2x
[1]
b.
Find: ∫cot2x dx\int \cot^2 x \, dx∫cot2xdx
[3]
Markscheme
11.3 Using Trigonometric Identities Questions
31 exam-style questions on Edexcel A Level Maths 11.3 Using Trigonometric Identities. Each one has a worked solution and a mark scheme showing where the marks go.