Question

if sin theta + cos theta = root 2 cos theta is equal to 90 then find the tan theta​

Answer 1

Answer:

√2 - 1

Step-by-step explanation:

Sinθ + Cosθ = √2 Cosθ

Sinθ = √2 Cosθ - Cosθ

Sinθ = Cosθ(√2 - 1)

Tanθ = √2 - 1