Trigonometry?

Prove that,
(Cosec A + Cot A)(1-Cos A) -(Sec A + Tan A)(1 - Sin A) = (Cosec A - Sec A)[2 - (1 - Cos A)(1- Sin A)]
Update: Prove that,
(Cosec A + Cot A)(1-Sin A) -(Sec A + Tan A)(1 - Cos A) = (Cosec A - Sec A)[2 - (1 - Cos A)(1- Sin A)]
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