Question

g com Prove that: Tan theta-cot theta is equal to 2sin²theta-1 divide sin theta​

Answer 1

Answer:

LHS tan 0 cot 0 -

sin cos sin 0

sin² 0 - cos²0 sin cos

sin² 0 - (1 - sin² 0) sin cos

2 sin² 0 - 1 sin cos 0 =

= RHS

Hence proved