sin A / (sin A/2). = 2 cos A/2
Please explain ..how?
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Answered by
0
LHS=
SinA÷ sinA/2 = 2cosA/2×SinA/2 ÷sinA/2
(sinA=2cosA/2sinA/2)
=2cosA/2 =RHS
Proved...!!
Answered by
1
Answer:
LHS-
SinA÷ sinA/2 = 2cosA/2×SinA/2 ÷sinA/2
(sinA=2cosA/2sinA/2)
=2cosA/2 =RHS
Hence proved !!!
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