| abs | absolute value |x| |
| floor | the integer part of number [x] |
| floor(x,n) | the integer part of division [x/n] |
| ceil | the minimum integer not the smaller x |
| gcd(x,…,z) | the greatest common diviser of integers |
| lcm(x,…,z) | the least common multiple of integers |
| sqrt | the square root √x |
| cbrt | cube root |
| exp | exponent ex |
| ln | the log natural ln(x) |
| lg | the log decimal lg(x) |
| log(base,x) | the log with the basis: logbasis(x) |
| ! | factorial x! |
| sin | sine sin(x) |
| cos | cosine cos(x) |
| tan | tangent tan(x) |
| cot | cotangent cot(x) |
| arcsin | arcsine sin-1(x) |
| arccos | arccosine cos-1(x) |
| arctan | arctangent tan-1(x) |
| arctan(y,x) | arctangent from division tan-1(y/x) |
| sinh | sine hyperbolic sinh(x) |
| cosh | cosine hyperbolic cosh(x) |
| tanh | tangent hyperbolic tanh(x) |
| cth | cotangent hyperbolic cth(x) |
| arsinh | arcsine hyperbolic sinh-1(x) |
| arcosh | arccosine hyperbolic cosh-1(x) |
| artanh | arctangent hyperbolic tanh-1(x) |
| degrees | =x*180/π |
| radians | =x/180*π |
| combin(x,n) | =C(x,n)=n!/x!/(n-x)! |
| combina(x,n) | =n!/(n-x)! |
| multinomial(x,…,z) | =(x+…+z)!/x!…/z! |
