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by _trampeltier 2400 days ago
Even I have two graphic calculators (HP not TI). I never used them really to draw even a single graph. I mostly use the larger display just to check and copy more easy previous results. On work I prefer these days to use just my HP35S (two lines display / RPN).

And yes, drawing the graph by yourself is for sure the way better way to learn something. But what do we know ...