Function | Description | Keystroke |
 | 10 to the power of x | o |
 | Zeroth order Bessel's Function of the 1st kind | |
 | First order Bessel's Function of the 1st kind | |
 | xth order Bessel's Function of the 1st kind | |
 | Zeroth order Bessel's Function of the 2nd kind | |
 | First order Bessel's Function of the 2nd kind | |
 | xth order Bessel's Function of the 2nd kind | |
 | Absolute value of x | a |
 | The smallest integral value not less than x | |
 | Cosine of x | c |
 | Cotangent of x | |
 | Cosecant of x | |
 | Cube root of x | |
 | Double Factorial of x | |
 | Error function of x | |
 | Complimentary error function of x | |
 | Exponetial function of x | e |
 | Factorial of x | |
 | The largest integral value not greater than x | |
 | The fractional part of x | |
 | Gamma function of x | |
 | Integer portion of x | |
 | Inverse of x | i |
 | Natural logarithm of Gamma function of x | |
 | Natural logarithm of x | |
 | Log base 10 of x | n |
 | Round x to nearest integer | |
 | Generate a random number from 0 to 1 inclusive | |
 | Secant of x | |
 | Sine of x | s |
 | x squared | q |
 | Square root of x | r |
 | Tangent of x | t |
 | Riemann zeta function of x | z |