C++ Symbolic derivative calculator

Usage

Enter math expression as argument:

> derivative_calculator x^4

Or into prompt, if running without arguments:

> derivative_calculator
Enter expression: x^4

Program will generate file result.html with derivative of given function

Math expression syntax

1. All basic math operators (+, *, -, /, ^)

2. Brackets ()

3. Trigonometry functions (sin, cos, tan, asin, acos, atan)

4. Other functions (sqrt, log, exp)

5. Variables (x)