Question

if sinθ + cosθ =√2 cos (90-θ). find cotθ

Answer 1

Answer:

√2 - 1

Step-by-step explanation:

sinθ + cosθ =√2 cos (90-θ)

sinθ + cosθ = √2sinθ

1+ cosθ/sinθ = √2

cotθ = √2 -1