Math, asked by pkabindra2, 7 months ago

cos81°bysin9°+cos14°bysin76°=2

Answers

Answered by singhkardam555

2

Answer:

cos (90-9)°bysin9°+cos (90-76)°bysin76°

sin9°bysin9°+sin76°bysin76°

1+1

2 (proved)

Answered by Khushigk

0

Answer:

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