Question
sec(90degrees -theta)
Answers
drwls
sec(90 -theta) = 1/cos(90 - theta)
= 1/(cos90 cos theta + sin 90 sin theta)
= 1/sin theta
= csc theta
You could get the same result by considering a right triangle. The sec of one acute angle is the csc of the other.
= 1/(cos90 cos theta + sin 90 sin theta)
= 1/sin theta
= csc theta
You could get the same result by considering a right triangle. The sec of one acute angle is the csc of the other.