Question about Texas Instruments TI-30 XIIS Calculator

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How do I get a negative log?

I have a TI-30xs wideview and need to get a negative log.

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  • hezuliani May 18, 2009

    Isn't it the same thing?

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  • 4 Answers

You mean an inverse log?

Posted on May 18, 2009

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Related Questions:

1 Answer

Is there a change sign key on the TI 30XS calculator?


The key is marked (-) and is just to the right of the decimal point key.

Aug 07, 2014 | Texas Instruments Ti-30Xs Multiview...

1 Answer

When i enter 30xlog(1/2)83/8000 i get -0.09395586 and the answer is suppose to be 336 what am i doing wrong


That's the answer I get for
30 times log of 1/2 times 83 divided by 8000
or
30 x log(1/2) x 83 / 8000

Are you sure you have the problem specified correctly?

Dec 07, 2012 | Texas Instruments 30XSMV/TBL TI-30XS...

1 Answer

I have TI-30xs calculator how do I enter negative numbers


Use the change sign key marked (-) or +/-. Press the (-) key then the number.

Jun 23, 2012 | Texas Instruments Ti-30Xs Multiview...

1 Answer

Absolute value function + TI-30XS


There isn't one. You have to use the old eyeball. If the number on the screen is positive, leave it alone. If it's negative, change the sign.

Jan 18, 2012 | Texas Instruments TI-30 XIIS Calculator

1 Answer

Locate a matrics on a TI-30XS calculator


If you mean matrix, then I am sorry, but neither the TI-30Xa nor the TI-30XS calculators handles matrices.

Oct 18, 2011 | Texas Instruments TI-30XA Calculator

1 Answer

How to get log base 10 on ti-30xs


The "log" button directly beneath the "2nd" button should work. It just says LOG, but it is to the standard base 10.

Apr 15, 2011 | Computers & Internet

1 Answer

I am having issues performing a simple function on my TI-30XS calculator. when I square a negative number - I get a negative number as opposed to a positive number?? example -3 - which I specify the...


You're not calculating the square of a negative number, you're calculating the negative of a square. You need to use parenthesis to indicate the square of a negative number.

You're calculating -(3^2), not (-3)^2.

To calculate the latter: ( (-) 3 ) x^2 =

Dec 05, 2010 | Texas Instruments TI-30XA Calculator

1 Answer

TI-30XS How to enter negative exponents


I'm assuming the lack of a response means using the proper key did the trick.

Feb 03, 2010 | Texas Instruments TI-30XA Calculator

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