# Geogebra

In these tutorials, I will explain how to use GeoGebra to study mathematics in school.

**What is GeoGebra? **It is a free (open-source) software that you can install on your PC, smartphone, or tablet. You can also use it online without installing anything. It helps you study and understand math and geometry better.

**How to draw**

**How to Calculate:**

- Limit of a Function
- Sum of two vectors
- Subtract Two Vectors
- Simple interest
- Product of rows by columns of matrices
- Sum of two matrices
- Determinant
- Rank
- Inverse matrix
- Transpose of a matrix
- Complex numbers
- Sine
- Cosine Function
- Derivative of a Function
- Integral of a Function
- Solve Differential Equations