Derrivative
Integrate
100

x2

2x

100

5

5x

200

8x2

16x

200

x

x2/2

300

3x5+5

15x4

300

3x3+2x

3x4/4 + x2

400

7x2/2x

7x/2

400

1/(x+1)

ln(x+1)+C

500

(x2+1)/(x2-1)

-4x/(x2-1)2

500

1/(3x-2)

1/3 ln(3x-2) +C