If sec A = cosec A and 0° ≤ A ≤ 90°, state the value of A.

Question

KnowledgeBoat · Accepted Answer

sec A = cosec A sin A = cos A As we know that sin2 A \+ cos2 A = 1 ⇒ sin2 A \+ sin2 A = 1 ⇒ 2sin2 A = 1 ⇒ sin2 A = ⇒ sin A = ⇒ sin A = sin 45° ⇒ A = 45° Hence, the value of A = 45°.

Mathematics

If sec A = cosec A and 0° ≤ A ≤ 90°, state the value of A.

Trigonometric Identities

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Mathematics

If sec A = cosec A and 0° ≤ A ≤ 90°, state the value of A.

Trigonometric Identities

Related Questions

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