20 Most Recent Texas Instruments TI-15 Explorer Calculator Questions & Answers

How do I clear off fix (rounding) mode on the TI-10 and TI-15? In order to clear Fix off the calculator just press the following keys- First press the [Fix] key- Next press the [.] decimal key

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Which is correct.

hi look for the pi key it should be there or type sin(180/1000000)*1000000 press enter or equal key to get 3.141592654 for a result it the same value as pj on the pi key times it by 3 to get 9.424777961 for a result. hope this helps

It's the ratio of the circumference of a circle to its diameter and is about 3.14159. See http://en.wikipedia.org/wiki/Pi

Not directly. The calculator does not have the trig functions built in. You could do it the same way people did it before pocket calculators, but you can't do it just be pushing one or two keys on this calculator.

Not directly. The calculator does not have the trig functions built in. You could do it the same way people did it before pocket calculators.

Visit the site education.ti.com and get a copy of the manual. Guidebooks by Texas Instruments US and Canada

To get the value of pi, press the pi button (located just above the 7 button).