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Digital Library of Mathematical Functions ID
1.9.E9
z
=
r
e
i
θ
,
𝑧
𝑟
superscript
𝑒
𝑖
𝜃
{\displaystyle{\displaystyle z=re^{i\theta},}}
Constraint(s)
Symbols List
e
{\displaystyle{\displaystyle\mathrm{e}}}
: base of natural logarithm
i
imaginary-unit
{\displaystyle{\displaystyle\mathrm{i}}}
: imaginary unit
z
𝑧
{\displaystyle{\displaystyle z}}
: variable
r
𝑟
{\displaystyle{\displaystyle r}}
: radius
θ
𝜃
{\displaystyle{\displaystyle\theta}}
: angle
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