Prove the identity. cotx (1 - cos x) = _ sin 2x Note that each Statement must be based on a Rule chosen from the Rule menu. To see a detailed description of a Rule, select the More Information Button to the right of the Rule. Statement Rule 0 .0 cotx (1 - cosx) cos sin tan = Select Rule cot sec csc Validate (0)OVO X 5 Explanation CheckProve the identity. cotx 3: 1 005sz = E sian Note that each Statement must be based on a R_ a Rule, select the More Information Button to the right of the Rule. 0 Algebra 0 Reciprocal O Quotient : O Pythagorean Select the Rule Validate O Odd/Even O Doubleangle 0 Sum and Difference Explanation