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sin40 25mins.cos19 35mins+cos40 25mins.sin19 35mins=?

sin40 25mins.cos19 35mins+cos40 25mins.sin19 35mins=?

Grade:11

1 Answers

Sourabh Singh IIT Patna
askIITians Faculty 2104 Points
6 years ago
It will be sin 60
and the answer will be sqrt(3)/2

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