How to use Math
Math Object Properties
Math has mathematical formulas and information.
| PROPERTY | Value | DESCRIPTION |
|---|---|---|
| Math.E | 2.718281828459045091 | The value of e, the base of the natural logarithms |
| Math.LN10 | 2.302585092994045901 | The natural logarithm of 10 |
| Math.LN2 | 0.6931471805599452862 | The natural logarithm of 2 |
| Math.LOG2E | 1.442695040888963387 | The base 2 logarithm of e |
| Math.LOG10E | 0.4342944819032518167 | The base 10 logarithm of e |
| Math.PI | 3.141592653589793116 | The value of pMath.SQRT1_2 The square root of 1/2 |
| Math.SQRT2 | 1.414213562373095145 | The square root of 2 |
Math Object Methods
| METHOD | DESCRIPTION |
|---|---|
| Math.abs(num) | Returns the absolute value of (num) |
| Math.acos(x) | Returns the arc cosine of x |
| Math.asin(x) | Returns the arc sine of x |
| Math.atan(x) | Returns the arc tangent of x |
| Math.atan2(y, x) | Returns the arc tangent of y/x |
| Math.ceil() | the ceiling function. |
| Math.cos(x) | Returns the cosine of x |
| Math.exp(num) | Returns Math.E raised to the power of (num) |
| Math.floor() | the floor function. |
| Math.log(num) | Returns the natural logarithm of (num) |
| Math.max | Returns the maximun value in the list |
| Math.min | Returns the minimun value in the list |
| Math.pow(num,power) | Returns num raised to the power of power |
| Math.random() | returns a random number between the 0 and the 1, not including either 0 or 1. |
| Math.round() | a round function. |
| Math.sin(x) | Returns the sine of x |
| Math.sqrt(num) | Returns the square root of (num) |
| Math.tan(x) | Returns the tangent of x |