Given a equal to 30 degree verify that sin 2A equal to 2 Sin A cos
Answers
Answered by
2
bhai your question is not clear
sin 2A = 2sinA cosA
LHS
sin2×30
sin60°
√3/2
RHS
2sin30°cos30°
2×1/2×√3/2
=√3/2
LHS
apurw23:
ke liye
Answered by
3
sin2A=sin2*30=sin60=√3/2
2sinAcosA=2*sin30*cos30=2*1/2*√3/2=√3/2..
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