If A is an acute angle and sec A = , find all other trigonometric ratios of angle A (using trigonometric identities).

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KnowledgeBoat · Accepted Answer

Given sec A = ⇒ cos A = . sin² A + cos² A = 1 Putting values we get, cosec A = 1 + tan² A = sec² A Putting values we get, 1 + cot² A = cosec² A Putting values we get, Hence, the value of,

Mathematics

If A is an acute angle and sec A = , find all other trigonometric ratios of angle A (using trigonometric identities).

Trigonometric Identities

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