SOLVED Hp Prime - CAS inconsistent derivatives of sin, cos, tan

[Michael de Estrada]

(05-29-2014 01:53 PM)CR Haeger Wrote:  

(05-29-2014 01:30 PM)Tim Wessman Wrote:  I would think it is more 3 to <some much larger number> and not 0...

However, I'm still waiting to hear if there is a way to recover my custom spreadsheet apps content following the upgrade. Id prefer not to retype all this back in.

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