prove that: 1+ cos A = 1 - Maths - Introduction to Trigonometry

Question

prove that:
1+ cos A = 1
sin2 A ​ 1 - cos A

plsss fast!!

Kunal · Accepted Answer

its very easy
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prove that: 1+ cos A = 1 sin2 A ​ 1 - cos A plsss fast!!