Mathematics (AS & A Level) · Oct / Nov 2019 · Paper 31 · Question 3
9709
As printed in the paper
The question as text
The parametric equations of a curve are x = 2t + sin 2t, y = ln1 −cos 2t . Show that dy dx = cosec 2t. [5]
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.