Calculator ++ is a scientific calculator app which can draw the graph of user defined function, and probability distribution.

Feature:
• Save expression for later use.
• Support graph of discrete function.
• Draw upto 20 graph simultaneously.
• and Much more...

Supported Function
• All trigonometric function (sin, cos, ...)
• logarithmic ,gcd, combination, permutation.
• Probability distribution (normal, f, t, chi-square, uniform,...)