Integral Approximation Calculator

This app works with functions of one and two variables. Integral Calculator is designed for students and teachers in Maths, engineering, phisycs and sciences in general.

Application can resolve following maths operations:
- Symbolic primitive, derivate and integral calculations. 
- System equations solver and matrix operations (Jordan form, eigenvalues, determinant, etc ...).
- Plotting 2D and 3D functions.
- Zeros and inflection points calculation.
- Numerical integration approximations.
- Fourier Series numeric calculation.
- Limit Calculation.
- Symbolic equations solver x and y variables.

Some of these funcions requires internet connection!!