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TMS34010 C Compiler - Al Kossow's Bitsavers

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asin<br />

Arc Sine<br />

Syntax #include <br />

Defined in<br />

double asin(x)<br />

double X;<br />

asin. obj in rts .lib<br />

Description The asin function returns the arc sine of a floating-point argument, x. X<br />

must be in the range [-1,1]. The return value is an angle in the range<br />

[-n/2,n/2] radians.<br />

Example<br />

double realval, radians;<br />

realval 1. 0;<br />

radians = asin(realval)i /* asin returns n/2 */<br />

6-20

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