Differentiating Variables with Subscripts on the HP-50g

AI Thread Summary
The user is seeking assistance with entering the Distance Formula into the HP-50g Equation Solver, specifically looking for a method to subscript variables for clarity. They express concern that using generic variables like A2, B1, C2, and D1 can lead to confusion. A solution is provided, indicating that using distinct variable names such as x1, x2, x3, and x4 allows the calculator to treat them as independent variables, thus resolving the issue of clarity in the equation.
Pianoman14
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Hi,

First: Hello, Physics Forums (this is my first post)!

Now to business.

I am trying to enter the Distance Forumula:

m = sqrt([x2-x1] + [x2-x1])

into the Equation Solver on the HP-50g. However, I cannot find a way to subscript variables. Of course, I could just enter,

m= sqrt ([A2-B1] + [C2-D1])

but that makes things a little confusing. Is there a way to subscript variables, and have them act independently?

Thanks,
Pianoman
 
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Pianoman14 said:
Hi,

First: Hello, Physics Forums (this is my first post)!

Now to business.

I am trying to enter the Distance Forumula:

m = sqrt([x2-x1] + [x2-x1])

into the Equation Solver on the HP-50g. However, I cannot find a way to subscript variables. Of course, I could just enter,

m= sqrt ([A2-B1] + [C2-D1])

but that makes things a little confusing. Is there a way to subscript variables, and have them act independently?

Thanks,
Pianoman

You can simply use x1, x2, x3, and x4 -- the calculator will treat them as separate variables.
 
Thank you!
 
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