Question about Texas Instruments TI-84 Plus Calculator
Im in trigonometric functions right know how do i find inv on my TI-84 caculator
To get the inverse trigonometric functions press the 2nd key then the trig function key. If you'll look at the key legends above the SIN, COS, and TAN keys you'll see the standard math notations for their inverse function.
Posted on Apr 05, 2012
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Posted on Jan 02, 2017
Turn StatPlotsOff to avoid errors:
Posted on Mar 10, 2010
Make sure the argument is between negative one and positive one, inclusive. The inverse cosine is defined only for arguments in that domain, anything else will give you a domain error.
Posted on Oct 26, 2011
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