Mathematics · Trigonometry

Under which one of the following conditions does the function f(x) = (p sec x)2 + (q cosec x)2 attain its minimum value?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1cot2 x = pq
2tan2 x = pq
3cot2 x = qp
4tan2 x = qp✓

Correct answer

tan2 x = qp

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Under which one of the following conditions does the function f(x) = (p sec x)2 + (q cosec x)2 attain its minimum value?

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Under which one of the following conditions does the function f(x) = (p sec x)2 + (q cosec x)2 attain its minimum value?

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