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Polar model builder in 6.01 gives invalid expression error for angular variables

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Polar model builder in 6.01 gives invalid expression error for angular variables - September 15 at 2:28:PM
Tammy Humphrey
4 Posts

I am trying to build a polar dynamic model to track an object rotating on a record player. If I include theta or omega in my expression for the force function fr I get the error message "invalid expression: unable to parse" (the variable vr works).


Current Replies - View all
Re: Polar model builder i...   (Tammy Humphrey - October 4)
Re: Polar model builder i...   (Tammy Humphrey - October 4)
Re: Polar model builder i...   (Douglas Brown - October 4)
Re: Polar model builder i...   (Tammy Humphrey - October 7)
Re: Polar model builder i...   (Wolfgang - October 8)
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