Question

370
(iv) cos(3π/2+x)cos(2π+x)[cot(3π/2-x)+cot(2π+3)]=1​

Answer 1

Answer:

x=2nπ or 2nπ+π/2

Step-by-step explanation:

on simplification

sin(x)cos(x)[tan(x)+cot(x)]=1

sin(x)+cos(x)=1