RedCrab Calculator

Complex numbers

Available in RedCrab PLUS

Calculate with complex numbers

  • A complex number is expressed in the form 2+2i. The i after the second number marks the complex number imaginary part.

  • The usual rules for real numbers can be applied to complex numbers.

  • All trigonometric and logarithmic functions and the functions Abs, Power, Sqrt and Sqr work with complex numbers

Functions for complex numbers:

  Re gets the real component of a complex number
  ReIm gets the imaginary component of a complex number
  ReArg gets the angle of a complex number
  ReImag change a real number to a imaginary number
  ReComplex converted a complex number from two real numbers.
  ReMagnitude gets the magnitude (or absolute value) of a complex number
  ReFromPolar creates a complex number from a point's polar coordinates
  ReConjugate computes the conjugate of a complex number


Input of Expressions
Start Calculation
Write a Fraction Line
Write Square roots
Write Subscript
Write Superscript / Exponent
How to write Greek letters
Hex, octal, binary Input
Complex numbers
Implied multiplication
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