Question

Prove that cos18° - sin18° = √2 × sin27°.​

Answer 1

Answer:

Refer to the attachment!!

✌️Hope it will help you.✌️

Answer 2

cos 18° - sin 18° = √2 sin 27°. L.H.S.. cos 18^ {\circ} - sin 18^{\circ}. = cos 18^{\circ} - sin (90 ...

plz mark as me brainlist