For the following exercises, use Figure 5 to nd the requested half and double angles. D 12 Figure 5 24. Find sin(26), cos(23), and tan(26). 26. Find sin(), cos(g), and tan(g). For the following exercises, prove the identity given. 34. (sin t cos 1')2 = l sin(2t) For the following exercises, rewrite the expression with an exponent no higher than 1. 3B. cosz(5x)