Question

given that sin theta is equals to B then cos theta is equal to​

Answer 1

Answer:

√1 - b^2

Step-by-step explanation:

hope it will help u

Answer 2

Answer:

cosθ=√1−sin2θ

Step-by-step explanation:

[∴sin2θ+cos2θ=1 ⇒ cosθ=√1−sin2θ]

[∴cosθ=√1−sin2θ]