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[" 64."(1+cot A+tan A)(sin A-cos A)=sin A tan A-cot A cos A],[" 65.If "sin theta+cos theta=m" and "c_(" in ")=0" ."]

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Prove that :(1+cot A+tan A)(sin A cos A)=sin A tan A cot A cos A

Prove that : (1 + cot A + tan A) (sin A — cos A) = sin A tan A — cot A cos A.

Prove that : (1 + cot A + tan A) (sin A — cos A) = sin A tan A — cot A cos A.

If tan theta+cot theta=2 then sin theta+cos theta=

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tan (pi cos theta) = cot (pi sin theta)

If sin theta + cos theta = sqrt(3), tan theta + cot theta = ?

(tan A) / (1-cot A) + (cot A) / (1-tan A) = 1 + tan A + cot A = 1 + sec A cos ecA (1 + cos theta + sin theta) / (1 + cos theta-sin theta) = (1 + sin theta) / (cos theta)

Prove that : tan theta - cot theta = (2 sin^(2) theta - 1)/(sin theta cos theta)