Derive is more sophisticated. TI-89/92/Nspire is close though. | Hacker News

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		phonon 41 days ago \| parent \| context \| favorite \| on: Microsoft May Have Created the Slowest Windows in ... Derive is more sophisticated. TI-89/92/Nspire is close though.

dmitrygr 41 days ago [–]

Derive doesn’t run on my iPhone sadly

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