Cot(θ - 30 = (1/√3) হয় তাহলে ‍sinθ = কত?

A 1/2

C 1

D √3/2

Correct Answer: Option C

Cot(θ - 30°) = (1/√3)
⇒ Cot(θ - 30°) = Cot60°
⇒ θ - 30° = 60°
⇒ θ = 60° + 30°
∴ θ = 90°

sinθ = sin90° = 1