Verify the identity csc cot csc 0 cot 0 csc 0 cot 0 11 2 sin 0 tan 0 To verify the identity start with the more complicated side and transform it to look like the other side Choose the correct transformations and transform the expression at each step csc 0 cot cot 0 csc 0 csc 0 cot 2 csc 0 cot 0 csc 0 cot 0 csc 0 cot 0 Simplify your answer Combine using the least common denominator Divide out the common factor csc0 coto Apply a quotient identity in the numerator Apply a Pythagorean identity in the denominator