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## Homework Statement

Let V be the set of all complex-valued functions

*f*on the real line such that (for all

*t*in

*R*),

*f*(-

*t*)=

*f*(

*t*) with a bar on top (can't figure out Latex, sorry)

The bar denotes complex conjugation.

Give an example of a function in V which is not real-valued.

## Homework Equations

## The Attempt at a Solution

Not quite sure what this means, just need a place to start really.