Question

If sin A= Cos A,then find the value of 2tanA+cos^2A

Answer 1

hey mate see your answer.

Answer 2

SinA=CosA

SinA/CosA=1

TanA=1

TanA= Tan45°

A=45°

So

2×Tan45° + Cos^2(45°)

=2 ×1 + (1/√2)^2

=2 +1/2

=5/2