Math, asked by Gopi5252, 1 year ago

If sin A + cos A=root2cosA then find the value of tan A(A

Answers

Answered by AJAYMAHICH
0

Step-by-step explanation:

SinA + CosA = √2 CosA

SinA/√2 + CosA/√2 = CosA

SinA.Sin45° + CosA.Cos45° = CosA

Cos (45-A) = CosA

45-A = A

A = 45°/2

then

Tan A = Tan (45°/2) = √2-1

Similar questions