7.6 Exercises 1-6 Use the formula in the indicated entry of the Table of Integrals on Reference Pages 6-10 to evaluate the integral. . TT /2 1. cos 5x cos 2x dx; entry 80 2. Vx - x2 dx; entry 113 3. x arcsin(x?) dx; entry 87 tan 0 4. do; entry 57 /2 + cos 0 5 . dy; entry 26 /4+ y 6. to - 5 dt; entry 41 7-34 Use the Table of Integrals on the Reference Pages evaluate the integral