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# Math

Property Summary
Number E
Euler's constant and the base of natural logarithms.
Number LN10
Natural logarithm of 10.
Number LN2
Natural logarithm of 2.
Number LOG10E
Base 10 logarithm of E.
Number LOG2E
Base 2 logarithm of E.
Number PI
Ratio of the circumference of a circle to its diameter.
Number SQRT1_2
Square root of 1/2.
Number SQRT2
Square root of 2.

Method Summary
Number abs(x)
Returns the absolute value of a number.
Number acos(x)
Returns the arccosine (in radians) of a number.
Number asin(x)
Returns the arcsine (in radians) of a number.
Number atan(x)
Returns the arctangent (in radians) of a number.
Number atan2(y, x)
Returns the arctangent of the quotient of its arguments.
Number ceil(x)
Returns the smallest integer greater than or equal to a number.
Number cos(x)
Returns the cosine of a number.
Number exp(x)
Returns Enumber, where number is the argument, and E is Euler's constant, the base of the natural logarithms.
Number floor(x)
Returns the largest integer less than or equal to a number.
Number log(x)
Returns the natural logarithm (base E) of a number.
Number max(value)
Returns the greater of two (or more) numbers.
Number min(value)
Returns the lesser of two (or more) numbers.
Number pow(base, exponent)
Returns base to the exponent power, that is, base exponent.
void random()
Returns a pseudo-random number between 0 and 1.
void round(x)
Returns the value of a number rounded to the nearest integer.
void sin(x)
Returns the sine of a number.
void sqrt(x)
Returns the square root of a number.
void tan(x)
Returns the tangent of a number.

Property Details

#### E

Euler's constant and the base of natural logarithms. Approximately 2.718.

Returns

Sample

`Math.E`

#### LN10

Natural logarithm of 10. Approximately 2.302.

Returns

Sample

`Math.LN10`

#### LN2

Natural logarithm of 2. Approximately 0.693.

Returns

Sample

`Math.LN2`

#### LOG10E

Base 10 logarithm of E. Approximately 0.434.

Returns

Sample

`Math.LOG10E`

#### LOG2E

Base 2 logarithm of E. Approximately 1.442.

Returns

Sample

`Math.LOG2E`

#### PI

Ratio of the circumference of a circle to its diameter. Approximately 3.14159.

Returns

Sample

`Math.PI`

#### SQRT1_2

Square root of 1/2. Equivalently, 1 over the square root of 2, approximately 0.707.

Returns

Sample

`Math.SQRT1_2`

#### SQRT2

Square root of 2. Approximately 1.414.

Returns

Sample

`Math.SQRT2`

Method Details

#### abs

Number abs (x)
Returns the absolute value of a number.

Parameters

{Number} x

Returns

Sample

`Math.abs(number)`

#### acos

Number acos (x)
Returns the arccosine (in radians) of a number.

Parameters

{Number} x

Returns

Sample

`Math.acos(number)`

#### asin

Number asin (x)
Returns the arcsine (in radians) of a number.

Parameters

{Number} x

Returns

Sample

`Math.asin(number)`

#### atan

Number atan (x)
Returns the arctangent (in radians) of a number.

Parameters

{Number} x

Returns

Sample

`Math.atan(number)`

#### atan2

Number atan2 (y, x)
Returns the arctangent of the quotient of its arguments.

Parameters

{Number} y
{Number} x

Returns

Sample

`Math.atan2(number,number)`

#### ceil

Number ceil (x)
Returns the smallest integer greater than or equal to a number.

Parameters

{Number} x

Returns

Sample

`Math.ceil(number)`

#### cos

Number cos (x)
Returns the cosine of a number.

Parameters

{Number} x

Returns

Sample

`Math.cos(number)`

#### exp

Number exp (x)
Returns Enumber, where number is the argument, and E is Euler's constant, the base of the natural logarithms.

Parameters

{Number} x

Returns

Sample

`Math.exp(number)`

#### floor

Number floor (x)
Returns the largest integer less than or equal to a number.

Parameters

{Number} x

Returns

Sample

`Math.floor(number)`

#### log

Number log (x)
Returns the natural logarithm (base E) of a number.

Parameters

{Number} x

Returns

Sample

`Math.log(number)`

#### max

Number max (value)
Returns the greater of two (or more) numbers.

Parameters

{Number...} value

Returns

Sample

`Math.max(number,number,number)`

#### min

Number min (value)
Returns the lesser of two (or more) numbers.

Parameters

{Number...} value

Returns

Sample

`Math.min(number,number,number)`

#### pow

Number pow (base, exponent)
Returns base to the exponent power, that is, base exponent.

Parameters

{Number} base
{Number} exponent

Returns

Sample

`Math.pow(number,number)`

#### random

void random ()
Returns a pseudo-random number between 0 and 1.

Returns

void

Sample

`Math.random()`

#### round

void round (x)
Returns the value of a number rounded to the nearest integer.

Parameters

{Number} x

Returns

void

Sample

`Math.round(number)`

#### sin

void sin (x)
Returns the sine of a number.

Parameters

{Number} x

Returns

void

Sample

`Math.sin(number)`

#### sqrt

void sqrt (x)
Returns the square root of a number.

Parameters

{Number} x

Returns

void

Sample

`Math.sqrt(number)`

#### tan

void tan (x)
Returns the tangent of a number.

Parameters

{Number} x

Returns

void

Sample

`Math.tan(number)`

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