Math, asked by HarshSharma786, 2 months ago

prove: 2SinQ/1+cosQ+sinQ = 1-cosQ+sinQ/1+sinQ

Answers

Answered by saireddy461

0

Answer:

L.H.S

1-cosQ/sinQ = 2sin^2(Q/2) / 2sin(Q/2)cos(Q/2)

=sin(Q/2) / cos(Q/2)

=tan(Q/2).

R.H.S

sinQ/1+cosQ = 2sin(Q/2)cos(Q/2) / 2cos^2(Q/2)

=sin(Q/2) / cos(Q/2)

=tan(Q/2)

L.H.S=R.H.S

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