Verifying a Problem type 2 Complete the proof of the identity by choosing the Rule that justifies each step. sin x (1 + cot x) = 1 To see a detailed description of a Rule, select the More Information Button to the right of the Rule. Statement Rule sin x (1 + cot x) = sin x (csc-x) Rule ? sin x Rule ? sin x = 1 Rule ? X Rule Algebra Reciprocal Quotient Pythagorean Odd/Even