IMTAN


Returns the tangent of a complex number.

Syntax

IMTAN( z )
where z is a complex number

Semantics

IMTAN( z ) is equivalent to IMDIV(IMSIN( z ), IMCOS( z )).
To get better accuracy it is not implemented that way. With the notation IMTAN("a+bj")="c+dj" the used formulas are

real part

imaginary part









 
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