Bus 135 sql

1. Evaluate these: (Ans. 4 (Ans. 2 (ii) dx 3 ); (iii) x 4 (Ans. 3 f (6e3x 8e-2X)dx (Ans. 2e3x +4e-2x + C f(2e2x + 7x2 +15 (Ans. (v) f (x; + x + l)dx f (3x3 (Ans. 4 2 (vi) );(vii) 2 (Ans. 5 (iv) 3 x + l)dx (Ans. 4 2 f (5x3 (viii) + 2x2 + 3x)dx 2 5 2 3 (Ans. 4 3 2 f (2x6 ); (ix) x3 (xii) 2x43 3x4 )dx (Ans. 2 7 3 5 (Ans. 3 (x) 5ex ++31n x)I+C (Ans. f6x2(x3 + 2)99dx (Ans. 50 (xiii) (Ans. f10x(x2 +3)4dx (Ans. (x2 +3)' (xv) 24xe (x 3 + x 2 + 5x)2 (x3 +2)100 + c + c (xvi) 2x+3 (Ans. 4e + c ); (xiv) 6x2 (x 3 + x2 + 5x)3 (Ans. 4e3x +C) dx (Ans. 4 (xviii) x(lnx 1) c ); (xvii) 2 (Ans. 3 ); (XX) (Ans. 15 2 2 In xdx ,(x>0)(Ans. x2e2x xe2A +e2s +c 2 2 4