নিচের কোনটি সঠিক ?

A tanθ = 1/cosθ

B tanθ = cotθ

C tanθ = 1/cotθ

D tanθ = cosθ/sinθ

Correct Answer: Option C

আমরা জানি,
tanθ = 1/cotθ
cotθ = 1/tanθ
tanθ = sinθ/cosθ
cotθ = cosθ/sinθ