tanθ= √3 হলে, cosθ= কত?

A √3/2

B 1/√2

C 1/2

D 1

E tanθ= √3⟹ tanθ= √3/1

Correct Answer: Option C

tanθ= √3
⟹ tanθ= √3/1
লম্ব/ভূমি= √3/1
অতিভুজ = √[(√3)²+1²]=√(3+1)=2
cosθ = ভূমি/অতিভুজ = 1/2