(tan A + cot A)(cosec A - sin A)(sec A - cos A) = 1

Question

KnowledgeBoat · Accepted Answer

Solving L.H.S. of the above equation : By formula, sin² A + cos² A = 1, 1 - sin² A = cos² A and 1 - cos² A = sin² A. Since, L.H.S. = R.H.S. Hence, proved that (tan A + cot A)(cosec A - sin A)(sec A - cos A) = 1.

Mathematics

(tan A + cot A)(cosec A - sin A)(sec A - cos A) = 1

Trigonometric Identities

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