Definite Integrals
U-Substitution
Indefinite
100

12 (1/r2)

.5
100

93t3dt

-1620

100

∫(3/(3x+5))dx

ln|3x+5|+c

200

01 (2x-1)6 dx

1/7

200

∫4x(2x2+1)5dx

(1/2)(2x2+1)6+c

200

∫(3/(xln(x))dx

3ln|ln|x||+c

300

02(3y√ (4-y2))dy

8

300

∫((e3x)/(4-e3x))dx

(-1/3)ln|4-e3x|+c

300

∫4tet^2dt

2et^2+c

400

01((3s2+2)/(2s3+4s+3))ds

(ln(3))/2

400

12x(x-1)4dx

11/30

400

∫((6t)/(2t2+5))dt

(3/2)ln(2t2+5)+c

500

14(1/(2√ (x) (1+ √ (x))2) )dx

1/6
500

∫((z)/((2-z)(2+z)))dz

(-1/2)ln|4-z2|+c

500

∫((6x)/(3x2+5))dx

ln(3x2+5)+c