Calculators HP50G Complex numbers with square roots

AI Thread Summary
The user is seeking assistance with entering complex numbers into an HP50G calculator, specifically in RPN mode. They are familiar with inputting simple complex numbers like 1+2i as (1,2) but are looking for a more efficient method to input expressions like 6^0.5+2i without typing out the numbers. The solution found involves using the HIST > ECHO function to select an item directly from the stack, streamlining the process of creating complex numbers from existing stack values.
jvkelley
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Hi, I recently bought an HP50G, and I'm having trouble figuring out how to get numbers from the stack into a complex number. Could anyone help?

For example, for 1+2i, I know I'd enter it as (1,2). But when I have something like 6^0.5+2i, I don't want to type the numbers out.

Thanks

Edit: I'm using RPN mode. I've tried a few searches and haven't come up with anything.
 
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I got it figured out. I needed to use HIST > ECHO to select an item from the stack.
 
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