Basic Calculus_Q4 LT1 BASIC CALCULUS (Quarter IV, Long Test #1) HPS: 30 points A. ANTIDIFFERENTIATION. Evaluate the following. Show your complete solutions. (2 pts each) 1. S (x* + 3x2 + 1) dx 2. J(x- + x-2 + x-1) dx 4. 1 2 ( Vz + Vz - _) dz (Bx#+27 dx 5. J 2r+3 6. S( e* tee + x ) dx 7. [ 2" dt 8. [2(5* ) dx 9. [ 53-2dz 10. J ~ dx 11. J ( + x) dx 12. f (1 - cosw) dw 13. ) secy tan y -dy 14. J- 1 sin x cos x dx 15.- dx