TRIGONOMETRIC IDENTITIES AND EQUATIONS Verifying a trigonometric identity: Problem type 2 Complete the proof of the identity by choosing the Rule that justifies each step. esc x (1 - cos x) = 1 To see a detailed description of a Rule, select the More Information Button to the right of the Rule. Statement Rule csc x (1 - cos x) (1 - cos x) Rule ? sin x 1 sin x Rule ? sin X Rule ? Rule X Algebra Reciprocal Quotient Pythagorean Odd/Even Explanation Check 20 Q Search O