Help topics:

• Standard Functions
• Trigonometry
• Complex Numbers
• Units
• Conversion
• Vectors
• Matrices
• Graphs
• Statistics
• Percent
• Differentiation
• Equations
• Number Theory
• Functions
• Variables
• Precision

Function overview:

• abs
• acos
• acosh
• asin
• asinh
• atan
• atanh
• binomial
• ceil
• cos
• cosh
• cross
• deg
• det
• diff
• e
• exp
• factorize
• floor
• for
• gcd
• i
• in
• j
• lcm
• len
• length
• ln
• log
• magic
• max
• min
• mod
• nCr
• normalize
• pi
• plot
• rad
• rand
• round
• sin
• sinh
• size
• solve
• sqr
• sum
• tan
• tanh

Help / Complex numbers / Real part

Notation:

• re(a)

Parameter(s):

• aKomplexe Zahl

Description:

re(a) returns the real part of a.

Usage examples:

re(5+3i)

re(3-5i)

re(i^2)

re(i^3)

See also:

arg i im