lomework Question 9, 5.1.21 HW Score: 38.89%, 7 of 18 points Part 1 of 4 O Points: 0 of 1 Sav Verify the identity. sin 2t = sect - cost cost 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. sin't cost cost Separate the quotient into two terms. Factor out the greatest common factor, sin t. Apply a Pythagorean identity. Apply the appropriate even - odd identity. K