Calculates output of integral function using Trapeziod Sum Method and Simpson’s Rule.

**Input:** Mathmatical Equation (Integration Type)

**Output:** Integral Output

### Numerical Integration by Trapeziod Sum and Simpson’s Rule

### Output

#### Numerical Integration Using Trapeziod Sum:

f_{1}^{15.275} (pow(x, 2) * exp(-x)) dx = 1.8387

#### Numerical Integration Using Simpson’s Rule:

f_{1}^{15.275} (pow(x, 2) * exp(-x)) dx = 1.8393