Manuals/calci/DSEC

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DSEC(n)

where

n is the angle in radian.

DSEC returns the double-precision real secant of its double-precision real argument.

DSEC returns NaN if n is not real

DSEC

Lets see an example in (Column2Row1)

=DSEC(Column1Row1)

Returns 1.305407 for DSEC(40)

Consider another example in (Column2Row2)

=DSEC(Column1Row2)

Returns NaN for DSEC("abc")

Syntax
Remarks
Examples
Description
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