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asin()                 Mathematics Function                asin()




Calculate inverse sine

#include <math.h>
ddoouubbllee aassiinn(_a_r_g) ddoouubbllee _a_r_g;

asin  calculates the  inverse sin  of arg, which  must be  in the
range [-1., 1.].  The result will be in the range [-P/2, P/2].

***** Example *****

For an example of this function, see the entry for acos.

***** See Also *****

mathematics library

***** Diagnostics *****

Out-of-range arguments set eerrrrnnoo to EEDDOOMM and return zero.





































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