How to define a function?

Question:How to define a function?

Posted: resolvent 593 Product: Maple

February 22 2008

I am in a mode with a red arrow on the left.

How do I define f to be an algebraic function of x over C, the complex numbers, such as

f(x)=x+7+I

I want to be able to plug in complex numbers for x and have a complex number

returned, say

f(9-5*I)=16-4*I

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