]. [\BJJ'OUM = (g 295 â g S0D) (9 2950 â g UIs)

1.	]. [\BJJ'OUM = (g 295 â g S0D) (9 2950 â g UIs)
Answer» Let theta be represented by A. LHS = (1/sinA - sinA) (1/cos A - cos A) = (1 - sin² A) /sinA * (1 - cos² A) / cos A = cos A sin A after simplification = cos² A * tan A = Tan A / sec² A = Tan A / (1 + tan² A) = 1 / [ 1/tan A + tan A) = 1 / [ cot A + tan A] not getting it

Answer»

Let theta be represented by A.

LHS = (1/sinA - sinA) (1/cos A - cos A) = (1 - sin² A) /sinA * (1 - cos² A) / cos A = cos A sin A after simplification = cos² A * tan A = Tan A / sec² A = Tan A / (1 + tan² A) = 1 / [ 1/tan A + tan A) = 1 / [ cot A + tan A]

not getting it

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]. [\BJJ'OUM = (g 295 â g S0D) (9 2950 â g UIs)

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]. [\BJJ'OUM = (g 295 â g S0D) (9 2950 â g UIs)