Question

Prove that: tan 2 0 - sin? O = tand o sin0.
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Answer 1

Answer:

ANSWER

LHS=tan

2

θ−sin

2

θ

=

cos

2

θ

sin

2

θ

−sin

2

θ

=sin

2

θ(sec

2

θ−1)

=sin

2

θtan

2

θ

=RHS