Question

if sin theta-cos theta=1/2 then find 1/sin theta+cos theta

Answer 1

Step-by-step explanation:

sinθ+cosθ=1

(sinθ+cosθ)

2

=1

2

sin

2

θ+cos

2

θ+2sinθ.cosθ=1

1+2sinθ.cosθ=1

sinθ.cosθ=0