Math, asked by shivanigharat4, 11 months ago

Cos70/sin20+ cos 59/sin31- 8 sin30=0

Answers

Answered by Gohulsundar

0

cos(90-20)/sin20 +cos(90-31)/sin31 -8 sin 30

sin20/sin20 + sin31/sin31 - 8(1/2)

1+1-4

-2

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