Question

if sintita=costita then the value of 2 tantita + cos2(square) tita =​

Answer 1

Step-by-step explanation:

sin θ =cosθ

θ =45°[sin 45=cos 45=1/√2]

THEN,

2 tanθ+cos²θ=2sinθ/cosθ+cos²θ

=2+(1/√2)²   [sinθ=cosθ]

=2+1/2

=5/2==2.5