- 1
### Integral of e x and (4+e 2x) in denominator

- 2
### Integral of e(-3x)(2-9x)

- 3
### Integral of e^(-x^2-10)x

- 4
### Exponential Integral of e 2x and 1 + e 2x, fraction

- 5
### Integral of x2 ex3+2

- 6
### Integral of exponential function 2^(4+3x)

- 7
### Integral of power function (4x+3)^3

- 8
### Integral of power function (4+3x^2)^6

- 9
### Integral of exponential function 2^5x

- 10
### Integral of xe^(-2x-3)

- 11
### Integral of x e^(-5x)

- 12
### Integral of x e 2x-1