Prove that
Asked by Topperlearning User
| 4th Jun, 2014,
01:23: PM
Expert Answer:
L.H.S.=
=
( using sin ( 2np-q) = -sin q cos ( 2np+q) = cos q )
=
=
=
=
=R.H.S.
Hence proved.
( using sin ( 2np-q) = -sin q cos ( 2np+q) = cos q )
Answered by
| 4th Jun, 2014,
03:23: PM
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