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Technical Reference Manual - InduSoft

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Appendix: Built-in Scripting Language<br />

ATan<br />

Calculates the Arc Tangent of a value.<br />

Function Group Execution Windows Embedded Thin Client<br />

ATan Trigonometric Synchronous Supported Supported Supported<br />

Syntax<br />

ATan( numValue )<br />

numValue<br />

Numerical tag from which the Arc Tangent will be taken.<br />

Returned value<br />

Returns the Arc Tangent of numValue in radians.<br />

Examples<br />

Tag Name<br />

Expression<br />

Tag ATan( 1 ) // Returned value = 0.785398<br />

Tag ATan( 0 ) // Returned value = 1.570796<br />

Cos<br />

Calculates the Cosine of a value.<br />

Function Group Execution Windows Embedded Thin Client<br />

Cos Trigonometric Synchronous Supported Supported Supported<br />

Syntax<br />

Cos( numAngle )<br />

numAngle<br />

The Angle (in radians) from which to calculate the Cosine.<br />

Returned value<br />

Returns the Cosine of numAngle.<br />

Examples<br />

Tag Name<br />

Expression<br />

Tag Cos( 1.570796 ) // Returned value = 0.000000<br />

Tag Cos( 0 ) // Returned value = 1.000000<br />

Cot<br />

Calculates the Cotangent of a value.<br />

Function Group Execution Windows Embedded Thin Client<br />

Cot Trigonometric Synchronous Supported Supported Supported<br />

Page 576<br />

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