Math Objects Full Tutorial

Math Objects Full

Math.floor()

var num = 10456 / 30;
var floor_ing = Math.floor(num);

Before (num) :

After (floor_ing) :

Math.random()

var x = Math.random();
var y = Math.floor(x * 100);

random(x) (0 to 1) :

random with floor(y) (0 to 100) :

Math.min() And Math.max()

var x = Math.min(40 , 29 , -10 , -20 , 5);
var y = Math.max( 20 , 32 , 5 , -20 , 50);

Math.min(x) :

Math.max(y) :

Math.round()

var a = 12.4 ;
var b = 99.8;
var c = Math.round(a);
var d = Math.round(b);

Before :

After :

Math.ceil()

var a = 10.3;
var b = 99.1;
var x = Math.ceil(a);
var y = Math.ceil(b);

Before :

After :

Math.abs()

var a = -23.3;
var b = -49.45;
var x = Math.abs(a);
var y = Math.abs(b);

Before :

After :

Math.pow()

Math.pow() method returns the value of x to the Power of y (x^y).
Math.pow( x , y );

var a = Math.pow( 2 , 5);
var b = Math.pow(5 , 3);

pow(2 , 5 ) :

pow(5 , 3) :

Math.sqrt()

var a = 100;
var b = -20;
var x = Math.sqrt(a);
var y = Math.sqrt(b);

Before :

After :

Math.PI

var x = Math.PI;

Math.PI :

Math.sin()

Math.sin() method returns the Sine of a Number.
Note :- This mathod returns a numeric value between -1 and 1 .

var x = Math.sin(1);
var y = Math.sin(Math.PI);

sine 1 (x) :

sine PI (y) :

Math.cos()

Math.cos() method returns the Cosine of a Number. Note :- This method returns a numeric value between -1 and 1 . witch represents the cosine of the angle.

var x = Math.cos(0);
var y = Math.cos(Math.PI);

cosine 0 (x) :

cosine PI (y) :

Math.tan()

Math.tan() method returns a number that represents the tangent of an angle.

var x = Math.tan(1);
var y = Math.tan(90);

tangent 1 (x) :

tangent 90 (y) :

Math.asin()

Math.asin() method returns the arcsine of a number as a numeric value between -PI/2 and PI/2 radians.
Note :- if the parameters are outside the range -1 to 1 , the browser will return NaN.

var x = Math.asin(1);
var y = Math.asin(0);
var z = Math.asin(-1);

asin 1 (x) :

asin 0 (y) :

asin -1 (z) :

Math.acos()

Math.acos() method returns the arccosine if a number as a numeric value between 0 and PI radians.
if the parameters are outside the range -1 to 1 ,the browser will return NaN.

var x = Math.acos(1);
var y = Math.acos(-1);
var z = Math.acos(-5);

arccosine 1 (x) :

arccosine -1 (y) :

arccosine -5 (z) :

Math.atan()

Math.atan() method returns the arctangent of a number as a numeric value between -PI/2 and PI/2 radians.

var x = Math.atan(1);
var y = Math.atan(0);
var z = Math.atan(-1);

arctangent () :

arctangent () :

arctangent () :

Math.atan2()

Math.atan2() method returns the Arctangent of the quatient of it's Arguments..
The angle returned is a Numeric value between PI and -PI and represents the counterclockwise Angle in radians(not degrees) between the positive X axis and the point (x , y).
Math.atan2(x , y);

var a = Math.atan2(3 , 2);
var b = Math.atan2(5 , 5);
var c = Math.atan2(6 , 5);

arctangent2 (a) :

arctangent2 (b) :

arctangent2 (c) :

Math.E ( Euler )

Math.E property returns the Euler's and the base of natural logarithms, approximately 2.718.

var x = Math.E;

Euler (x) :

Math.exp

Math.E method returns the value of Ex , where E is Euler's Number (approximately 2.7183) and X is the number passed to it.
Math.exp( X );

var x = Math.exp(1);

exp 1 (x) :

Math.log()

Math.log() method returns the natural logarithm ( base E ) of a number.

var x = Math.log(1);
var y = Math.log(0);

log 1 (x) :

log 0 (y) :

Math.LOG2E

Math.LOG2E preperty returns the
base-2 logarithm of E,(approximately 1.442) .

var x = Math.LOG2E;

LOG2E (x) :

Math.LOG10E

Math.LOG10E property returns the base-10 logarithm of E , (approximately 0.434 .)

var x = Math.LOG10E;

LOG10E (x) :

Math.LN2

Math.LN2 property returns the natural logarithm of 2, approximately 0.693 .

var x = Math.LN2;

LN2 (x) :

Math.LN10

Math.LN10 property returns the natural logarithm of 10 , approximately 0.302 .

var x = Math.LN10;

LN10 (x) :

Math.SQRT1_2

Math.SQRT1_2 property returns the square root of 1/2, approximately 0.707 .

var x = Math.SQRT1_2;

SQRT1_2 () :

Math.SQRT2

Math.SQRT2 property returns the square root of 2, approximately 1.414 .

var x = Math.SQRT2 ;

SQRT2 (x) :

Other Math Objects Resources

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Created By ☆Sampath👻