If \(\sec ^{2} \theta+\tanh ^{2} \theta=3\), then angle \(\phi\) is equal to - SchoolNGR

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If \(\sec ^{2} \theta+\tanh ^{2} \theta=3\), then angle \(\phi\) is equal to

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Mathematics

If \(\sec ^{2} \theta+\tanh ^{2} \theta=3\), then angle \(\phi\) is equal to

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Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE

A \(20^{\circ}\)
B \(60^{\circ}\)
C \(45^{\circ}\)
D \(90^{\circ}\)

Correct Answer: Option C

Explanation:

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