sin(x) | sine of x radians |

cos(x) | cosine of x radians |

tan(x) | tangent of x radians |

cot(x) | cotangent of x radians |

asin(x) | inverse sine (in radians) of x |

acos(x) | inverse cosine (in radians) of x |

atan(x) | inverse tangent (in radians) of x |

cosh(x) | hyperbolic cosine of x |

sinh(x) | hyperbolic sine of x |

tanh(x) | hyperbolic tangent of x |

acosh(x) | inverse hyperbolic cosine of x |

asinh(x) | inverse hyperbolic sine of x |

exp(x) | the value of e (the base of the natural logarithms) raised to the power of x |

ln(x) | natural logarithm of x |

log(x) | base-10 logarithm of x |

pow(x, y) | x raised to the power of y |

sqrt(x) | square root of x |

abs(x) | absolute value of x |

fact(x) or factorial(x)
| factorial of the greatest integer less than or equal to |

sqp(t, l) | square pulse of length l at time t | |

sqw(t, d, p) | square wave of period p with duty cycle d% at time t | |

stair(t, l) | stair function at time t with length l | |

step(t) | step function at time t (0 if t < 0, 1 otherwise) | |

swp(t, l) | sawtooth pulse at time t with length l | |

sww(t, d, p) | sawtooth wave with duty cycle d% and period p at time t | |

trp(t, l) | triangle wave pulse at time t with length l | |

trw(t, d, p) | triangle wave at time t with duty cycle d% and period p |