What is it?

This is a simple trainer in trigonometry.

The initial packet consists of 42 basic formulas.

You can practice or test yourself.

Format of data file

*first part* = *second part*

(any spaces are ignored)

Example of data file

sin(A)^2 + cos(A)^2 = 1

sin(2*A) = 2 * sin(A) * cos(A)

tg(2 * A) =2*tg(A) / ( 1 - tg(A)^2)

Compiling

g++ -Wall -O2 main.cpp -o Trigonometry