Question

sin
$2 sin^{2} (x) - 1\sin(x)cos(x) = tan(x) - \cot(x)$
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Answer 1

Answer:

2sin²x-1/sinx cosx

=2sin²x-sin²x-cos²x/sinx cosx

=sin²x-cos²x/sinx cosx

=sin²x/sinx cosx -cos²x/sinx cosx

=sinx/cosx-cosx/sinx

=tanx-cotx