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Glitch in the matrix
(ani.social)
Be sure to follow the rule before you head out.
Rule: You must post before you leave.
Unfortunately, it's the best calculator I could find so far (for my own needs). I paid to remove the ads though, ads bother me way too much to use something infested with them.
If you're willing to pirate (or legally generate) a TI calculator ROM, then Graph 89 is probably what you're looking for. This is what I use as my daily driver calculator with a TI-89 ROM.
Graph 89 with my TI-84 Plus Silver yields the bad answer
wabbitemu!!! Its literally a ti emulator