134,919 views
22 votes
22 votes
Trigonometric identities

Trigonometric identities-example-1
User Luin
by
3.1k points

1 Answer

16 votes
16 votes

1/tan x = cot x

Cot x + tan x = 1/ sin x cos x

The answer is D.

User Invoodoo
by
2.8k points