(sin x-tan x)(cos x-cot x)=(sin x -1)(cos x -1) prove this identity
Answers
Answered by
0
Step-by-step explanation:
prove the identity of (sin x)(cot x +cos x tan x)=cos x + sin^2 x
-------
Left side: sin(cot + cos*tan)
----
Convert to sin and cos to get:
sin[(cos/sin)+cos(sin/cos)]
-----
= sin[(cos/sin) + sin)]
---
= cos + sin^2
which is the right side
========================
Similar questions