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Absolute value: sometimes CAS is very clever, sometimes not!
09-08-2018, 10:43 AM
Post: #19
RE: Absolute value: sometimes CAS is very clever, sometimes not!
Back to compsystem's point, why does 'x ≠ -1' get simplified to a boolean 'true' if x is unknown?

— Ian Abbott
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RE: Absolute value: sometimes CAS is very clever, sometimes not! - ijabbott - 09-08-2018 10:43 AM



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