Question

If cos x=22/29 then sin x =?

Answer 1

x = π n + cot^(-1)(22/29) for n element Z

Explanation:

Solve for x:

cos(x) = (22 sin(x))/29

Divide both sides by sin(x):

cot(x) = 22/29

Take the inverse cotangent of both sides:

Answer: x = π n + cot^(-1)(22/29) for n element Z