Math, asked by ambrevaishnavi1, 3 months ago

cos70+7cos50+21cos30+35cos/cos60+6cos40+15cos20+10​

Answers

Answered by Ishwari0707
2

Step-by-step explanation:

The value of cos60+6cos40+15cos20+10cos50+5cos30+10cosθis

A sinθ

B 2sinθ

C cosθ

D 2cosθ

Similar questions