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| ans | The last calculated result |
| PI | pi = 3.14159265... |
| E | e = 2.71828182... |
| LOG2E | log of e base 2 |
| LOG10E | log of e base 10 |
| LN2 | log of 2 base e |
| LN10 | log of 10 base e |
| SQRT2 | square root of 2 |
| SQRT1_2 | square root of 1/2 |
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| abs(a) | the absolute value of a |
| acos(a) | arc cosine of a |
| asin(a) | arc sine of a |
| atan(a) | arc tangent of a |
| atan2(a,b) | arc tangent of a/b |
| ceil(a) | integer closest to a and not less than a |
| cos(a) | cosine of a |
| exp(a) | exponent of a |
| floor(a) | integer closest to and not greater than a |
| log(a) | log of a base e |
| max(a,b) | the maximum of a and b |
| min(a,b) | the minimum of a and b |
| pow(a,b) | a to the power b |
| random() | pseudorandom number in the range 0 to 1 |
| round(a) | integer closest to a |
| sin(a) | sine of a |
| sqrt(a) | square root of a |
| tan(a) | tangent of a |