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When prompted to enter a formula anywhere in the project the set of operations and functions you may use is the following.

Arithmetic operators:

 + a + b - a - b * a * b / a / b ^ a ^ b (a to the power of b)

Built-in functions:

 sin(x) sine cos(x) cosine tan(x) tangent cot(x) cotangent arcsin(x) inverse sine arccos(x) inverse cosine arctan(x) inverse tangent arccot(x) inverse cotangent exp(x) exponent (i.e e to the power of x) ln(x) natural logarithm (base e) lg(x) logarithm base 10 log(b, x) logarithm base b sqrt(x) square root abs(x) absolute value max(a, b) maximum of a and b min(a, b) minimum of a and b sinh(x) hyperbolic sine cosh(x) hyperbolic cosine tanh(x) hyperbolic tangent coth(x) hyperbolic cotangent arcsinh(x) inverse hyperbolic sine arccos(x) inverse hyperbolic cosine arctanh(x) inverse hyperbolic tangent arccoth(x) inverse hyperbolic cotangent random() rundom number from the[0,1] segment

Predefined constants:

 pi 3.14159 e 2.71828 AT YOUR SERVICE GraphSight - the handy 2D math graphing and curve fitting software for scientists, teachers, engineers and students. Advanced Converter - the powerful Windows program designed for conversion between over 1700 units of measurements used in different fields of science. HiDigit - the essential software tool for math, algebra, calculus, geometry, physics and engineering calculations involving complex numbers and user-defined functions. GraphSight Junior - the simple freeware 2D math plotting utility for students and teachers.