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 | |

| x^{th} 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 | |

| x^{th} 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 |