Are
(sin3x/sin x cos x)=4 cos x-sec x
and
(sin 3x-sin x)/(cos 3x+cos x)= tan x
identities?

Are
(sin3x/sin x cos x)=4 cos x-sec x
and
(sin 3x-sin x)/(cos 3x+cos x)= tan x
identities?

I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!

use the formulas to find this

sin3x=3sinx-4sin^3

Looking for something else?

Not the answer you are looking for? Search for more explanations.

## More answers

Looking for something else?

Not the answer you are looking for? Search for more explanations.