Math, asked by Pintugggupta, 1 year ago

Express sin75+cos65 in term of product

Answers

Answered by ashusharma672002

2

Sin(90-15) cos(90-25)
cos15.sin25 that's the answer.

Pintugggupta: Your right sir

Answered by sprao534

0

Sin75+cos65=sin75+sin25
2 sin 45 cos25

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