Math, asked by viveksinghal8816, 1 year ago

cos38°cos52°-sin38°sin52°=0

Answers

Answered by Panzer786

3

Cos 38× Cos(90-38)- Sin38× Sin(90-38)
Cos38×Sin38-Sin38×Cos38 = 0
LHS = RHS

Answered by parthibananeesh

1

cos38°×sin38°-sin38°×cos38°
1-1
0

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