Math, asked by habibaahmad1500, 1 year ago

cos 5A = 8cos^5 A - 20cos^3 A + 5cos A

please i need the answer fast

Answers

Answered by Abhilash210
2

I think it will be 16cos^5 A in the right hand side.I hope it will help you, good night.

Attachments:
Similar questions