Prove that : sin 60° cos 30° + cos 60°. sin 30° = 1

Question

KnowledgeBoat · Accepted Answer

sin 60° cos 30° + cos 60°. sin 30° = 1 L.H.S = sin 60° cos 30° + cos 60°. sin 30° R.H.S = 1 ∴ L.H.S = R.H.S Hence proved, sin 60° cos 30° + cos 60°. sin 30° = 1.

Mathematics

Prove that :
sin 60° cos 30° + cos 60°. sin 30° = 1

Trigonometric Identities

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Mathematics

Prove that :sin 60° cos 30° + cos 60°. sin 30° = 1

Trigonometric Identities

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cos 30°. cos 60° - sin 30°. sin 60° = 0

Prove that :
cosec² 45° - cot² 45° = 1