# Manuals/calci/DTAN

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**DTAN**(n)

where

**n **is the angle in radian.

DTAN returns the double-precision real tangent of its double-precision real argument.

DTAN returns NaN if n is not real

DTAN

Lets see an example in (Column2Row1)

=DTAN(Column1Row1)

Returns 0.8391 for DTAN(40)

Consider another example in (Column2Row2)

=DTAN(Column1Row2)

Returns NaN for DTAN("abc")

Syntax

Remarks

Examples

Description

Column1 | Column2 | Column3 | Column4 | |

Row1 | 40 | 0.8391 | ||

Row2 | abc | NaN | ||

Row3 | ||||

Row4 | ||||

Row5 | ||||

Row6 |

File:Calci1.gif | $ |