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RE function

Description

RE(A) returns the real part a of the complex number a + bi.

The argument A can be a real number, a complex number or a matrix. When it is a matrix, the function returns a matrix with the same dimensions and with the RE function applied to all elements.

Example

RE(5+3i) returns 5

RE(5) returns 5.

Calculator

RE(  

See also

Recommended book

Book cover

Complex Numbers from A to ... Z
Titu Andreescu

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Learn how complex numbers may be used to solve algebraic equations, as well as their geometric interpretation Theoretical aspects are augmented with rich exercises and problems at various levels of difficulty