Prove : Cot A + Cosec A / Sin A + tan A = Cot A x Cosec A
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Step-by-step explanation:
Cot A + Cosec A / Sin A + tan A
CosA + 1 / SInA / SinA + SinA/CosA
= CosA+1/SinA / SinACosA + SinA/CosA
= CosA/SInA [ (CosA + 1)/ SinACosA + SinA]
= CosA/SinA[ (CosA + 1) / SinA(CosA+1)]
= CosA/SinA * 1/SinA
= CotA * CosecA
= R.H.S
Hence proved
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