Math, asked by chotusharma212223, 1 month ago

प्रश्न 19. सिद्ध कीजिए- cos 40° cos 60° cos Cos 20° Cos 80 80°1 16

ans .1/16. RHS

Answers

Answered by krishanparashar1998

0

Answer:

May be this help you.

L.H.S=R.HS

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