Q. 2 H

# Prove the followi

Consider LHS,

LHS =

Multiplying and dividing with (cosecθ - cotθ),

= ×

We know that (a + b) (a – b) = a2 – b2.

=

We know that cosec2θ - cot2θ = 1.

=

We know that = cosecθ and = cotθ.

= sinθ () - sinθ ()

= 1 – cosθ = RHS

Hence proved.

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