(sin 65° / cos 25°) + (cos 32° / sin 58°) - sin 28° sec 62° + cosec² 30°

Question

KnowledgeBoat · Accepted Answer

We need to find the value of As sec θ = The above equation can be written as, As, cos(90 - θ) = sin θ and cosec 30° = 2. Using in above equation, Hence, the value of the expression is 5.

Mathematics

(sin 65° / cos 25°) + (cos 32° / sin 58°) - sin 28° sec 62° + cosec² 30°

Trigonometric Identities

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