# complex number calculator

## Calculus complex_number

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### Function : complex_number

#### Summary :

The complex number calculator allows to perform calculations with complex numbers (calculations with i).

Complex_number online

#### Description :

A complex number is an ordered pair of two real numbers (a, b).

To represent a complex number, we use the algebraic notation, z = a + ib with i ^ 2 = -1

The complex number online calculator, allows to perform many operations on complex numbers. The complex number calculator is also called an imaginary number calculator. The complex symbol notes i.

The complex number calculator is able to calculate complex numbers when they are in their algebraic form. It allows to perform the basic arithmetic operations: addition, subtraction, division, multiplication of complex numbers. The calculator makes it possible to determine the module , an argument , the conjugate , the real part and also the imaginary part of a complex number.

# Addition of complex numbers online

The complex number calculator allows to calculates the sum of complex numbers online, to calculate the sum of complex numbers 1+i and 4+2*i, enter complex_number(1+i+4+2*i) , after calculation, the result 5+3*i is returned.

# Subtraction of complex numbers online

The complex number calculator calculates the difference between complex numbers online, to calculate the difference between complex numbers 1+i et 4+2*i, enter complex_number(1+i-(4+2*i)) , after computation, the result -3-i is returned.

# Product of complex numbers online

The complex number calculator allows to multiply complex numbers online, the multiplication of complex numbers online applies to the algebraic form of complex numbers, to calculate the product of complex numbers 1+i et 4+2*i, enter complex_number((1+i)*(4+2*i)) , after calculation, the result 2+6*i is returned.

# Division of complex numbers online

The complex number calculator can divide complex numbers online , to divide complex numbers 1+i et 4+2*i, enter complex_number((1+i)/(4+2*i)) , after calculation, the result 3/10+i/10 is returned.

The complex number calculator allows to perform calculations with complex numbers (calculations with i).

#### Syntax :

complex_number(expression)

#### Examples :

complex_number(5*i+(2*i-4)/(1-i)), returns -3+4*i

Calculate online with complex_number (complex number calculator)