Prove: sec2 + cosec2 = sec2 × cosec2
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Step-by-step explanation:
sec^2 + cosec^2 = sec^2 * cosec^2
LHS = sec^2 + cosec^2
= 1/cos^2 + 1/sin^2
= sin^2 + cos^2 / sin^2 * cos^2
=1/sin^2 * cos^2
=1/sin^2 * 1/cos^2
= sec^2 * cos^2
•°• LHS = RHS
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