Question

try to answer this question ​

Answer 1

a sin x = b cos x( 2c tan x) / ( 1-tan square x )

=> a sin x = b cos x = c tan2x

a sin x = b cos x

=> tanx = b/a

=> therefore c tan 2x = (2c tan x) / (1 - tan²x)

put the value of tan x and get the answer!

solve the ending by yourself!

KILLER✌