Math, asked by amarkumar6299510234, 11 months ago

19.
sin x + sin 3x/
cos x + cos 3x
= tan 2x​

Answers

Answered by amitansuparida202
4

Answer:

by using properties of trigonometric functions

Attachments:
Answered by pandurangmadavi35
2

Your required answer s in adjoining image.

.

.

Hope it will help u......

.

.

.

If yes please mark it as brainly.....

Attachments:
Similar questions