Question

if tanA=√3 then find 1+cosA​

Answer 1

3/2

Step-by-step explanation:

Given,

tan A = √3

Since, tan 60° = √3

Hence,

tan A = tan 60°

Or

A = 60°

Now, 1 + cos A will be 1 + cos 60°

Since, cos 60° = 1/2

Hence,

1 + 1/2 = (2+1)/2 = 3/2

Hence, 3/2 is the answer.