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Sin()

Category: Trigonometric

Syntax: Sin ( number )

Parameters: number ”any number or numeric expression representing the size of an angle measured in radians.

Description: Returns the sine of the specified angle. Sine is a periodic function that has a range from -1 to 1.

Examples:

Sin ( 0 )

Returns .

Sin ( Pi / 2)

Returns 1 .

Sin ( Radians (-30))

Returns -.5 .

Comments: In any right triangle, the sine of the two non-right angles can be obtained by dividing the length of the side opposite the angle by the length of the hypotenuse .

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