package{ : Math « Development « Flash / Flex / ActionScript

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Flash / Flex / ActionScript » Development » Math

package{


 

  import flash.display.Sprite;

  

  public class Main extends Sprite{

    public function Main(){



        var nPathRadius:Number = 100;

        var nDegrees:Number = 0; 

        

        var nRadians:Number = nDegrees * (Math.PI / 180); 

        

        var nX:Number = nPathRadius * Math.sin(nRadians);

        var nY:Number = nPathRadius * Math.cos(nRadians); 

        

        trace(nX);

        trace(nY);

        

    }

  }

}

Related examples in the same category

1.	Math Constants
2.	Math Class Arithmetic
3.	Math Class Trigonometry
4.	Math class includes the constant Math.PI for the number, ratio of a circle's circumference to its diameter.
5.	Finding Absolute Values
6.	Rounding and Truncating Numbers: round(), ceiling(), and floor()
7.	The ceil() method returns the next-highest integer value of the number passed it as an argument.
8.	The floor()returns the next-lowest integer.
9.	Use round(), ceiling(), and floor() to round or truncate to decimal place values.
10.	Generating Random Numbers: The random() returns a floating-point value between 0 and 0.999999, inclusive.
11.	Generate a random number within a range that does not start with 0
12.	Random integer values
13.	If you are working with one six-sided die, you want to generate a random number between 1 and 6 each time
14.	Finding the Greater or Lesser of Two Numbers
15.	The calculation for finding compound interest: newValue = originalValue * (1 + rate/cp)^(cp*t)
16.	The exp() method requires one parameter: a number. It then raises e (Math.E) to the power of that number.
17.	atan2(), takes two parameters (an X- and a Y-coordinate), and returns the angle formed by the right triangle measured in radians: Math.atan2(x, y)
18.	Use Math.round( ) to round a number to the nearest integer
19.	Use Math.floor( ) to round a number down
20.	Use Math.ceil( ) to round a number up.
21.	To round a number to the nearest decimal place:
22.	Use the identical math to round a number to the nearest multiple of an integer.
23.	All trig functions operate on radians, an angular unit in which radians measure a full revolution.
24.	Generate random number in a range

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