Question

Trig Question
@mayankdevnani

Answer 1

\[\cos(\theta+15)-\tan(\theta-15) = (4\cos2\theta) \div (1+2\sin2\theta)\]

Answer 2

@ganeshie8 @Hero @zepdrix

Answer 3

@mayankdevnani you have arrived please help

Answer 4

10x - 14 = 161 or 10x - 14 = -161

Answer 5

@SolomonZelman

Answer 6

@Abmon98 any ideas?

Answer 7

i think the question will be wrong.check it

Answer 8

solve the left hand side
cos(x+15)-sin(x-15)/cos(x-15)
-sin(x-15)=4cos2x/1+2sin2x