| 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 |
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| sqw(t, d, p) | square wave of period p with duty cycle d% at time t |
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| stair(t, l) | stair function at time t with length l |
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| step(t) | step function at time t (0 if t < 0, 1 otherwise) |
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| swp(t, l) | sawtooth pulse at time t with length l |
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| sww(t, d, p) | sawtooth wave with duty cycle d% and period p at time t |
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| trp(t, l) | triangle wave pulse at time t with length l |
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| trw(t, d, p) | triangle wave at time t with duty cycle d% and period p |
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