help me and solve this problem
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shree84:
hello please help me
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Answer:
Step-by-step explanation:
LHS = (cosec A - sin A)(sec A - cos A)sec^2 A
=(1/sin A - sin A)(1/cos A - cos A)*(1/cos^2 A)
= (1 - sin^2 A)(1 - cos^2 A)/(sin A cos A cos^2 A)
= cos^2 A*sin^2 A/(sin A cos A cos^2 A)
= sin A/cos A
= tan A = RHS
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