TI 83 + Calculator [Find Sin-1] Solved

Question

Hello, I'm looking for sin-1, cos-1, and tan-1 on my TI-83 + ... I found arccos, arcsin, and arctan but not sin -1 ...  Please help me, I have a test on this tomorrow ... Thank you

turkishman · Accepted Answer

Thank you :D

jb500 · Answer

Hello, arccos=cos-1 and the same goes for the others there you go see you soon

turkishman · Answer

Yes, but why cos of 45 = 0.52 and Arccos of 0.52 = 1.04?

turkishman · Answer

Oh no, it's fine, thanks! I was in Radian, that's why :)

jb500 · Answer

because you are in radians I have a TI 82 stat.fr (equivalent)

matt · Answer

Bonjour, c'est où pour se mettre en radian ?

clem 74 · Answer

To set you to radians >: mode>radian there you go, it’s that simple a+ Clément

TI 83 + Calculator [Find Sin-1]

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