Question about Casio FX-115ES Scientific Calculator

That is in the manual. Is there a way to recover your work or extend this time?

Only manually. Press the shift or alpha key every few minutes, making sure they're in the right state before doing anything else. Each time you press a key the calculator restarts the 6-minute timeout.

Posted on Aug 04, 2010

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Posted on Jan 02, 2017

Read the manual:

http://support.casio.com/storage/en/manual/pdf/EN/004/fx-115_991ES_PLUS_C_EN.pdf

http://support.casio.com/storage/en/manual/pdf/EN/004/fx-115_991ES_PLUS_C_EN.pdf

http://support.casio.com/storage/en/manual/pdf/EN/004/fx-115_991ES_PLUS_C_EN.pdf

http://support.casio.com/storage/en/manual/pdf/EN/004/fx-115_991ES_PLUS_C_EN.pdf

Feb 26, 2015 | Casio fx-115ES Plus Scientific Calculator

The fx-115ES is a physical device and cannot be downloaded. The manual, however, may be downloaded from here.

Nov 13, 2011 | Casio FX-115ES Scientific Calculator

Press [MODE][3][2]. In first column enter known x-coordinates (1 and 5), in second known y-coordinates (2 and 6). The solution you are looking for is in form Y=A+B*X where X=3. Your calculator computes A and B after you enter data. To calculate Y (which is equal to A+B*3 press [SHIFT][1][7][1][+][SHIFT][1][7][2][*][3][=]. The result should be 4.

If I helped you, please rate my answer :)

If I helped you, please rate my answer :)

Sep 07, 2011 | Casio FX-115ES Scientific Calculator

If you want to manipulate 6x6 matrices, you can use one of the CASIO Graphing calculators, such as theCFX-9850GPlus, or the FX-9750G plus.

Graphing calculators from other manufacturers can also handle such matrices. The FX-115ES can handle matrices with dimensions up to 3x3.

Graphing calculators from other manufacturers can also handle such matrices. The FX-115ES can handle matrices with dimensions up to 3x3.

Nov 25, 2010 | Casio FX-115ES Scientific Calculator

Press MODE 6 to get into matrix mode. Note: do this only once. If you do it again, it will erase all your matrices. Pick the matrix, set its dimension, then the calculator will put up a screen allowing you to enter/edit the matrix elements. At any time you're in matrix mode, press SHIFT 4 to bring up the matrix menu.

All this is explained in the manual beginning on page E-57. If you've misplaced the manual, you can download a copy from

http://support.casio.com/manualfile.php?rgn=1&cid=004001004

All this is explained in the manual beginning on page E-57. If you've misplaced the manual, you can download a copy from

http://support.casio.com/manualfile.php?rgn=1&cid=004001004

Nov 08, 2010 | Casio FX-115ES Scientific Calculator

Use the key above the ENG key to enter a value in DMS form, ending each portion with the key. To convert it to decimal, press SD once (or twice if you get a fraction the first time).

Example: sine of 12 degrees 15 minutes:

sin 12 *** 15 *** =

where *** is the DMS key.

Example: sine of 12 degrees 15 minutes:

sin 12 *** 15 *** =

where *** is the DMS key.

Sep 25, 2010 | Casio FX-115ES Scientific Calculator

I found it from this site: Please download it from here.

http://support.casio.com/pdf/004/fx-115ES_991ES_Eng.pdf

http://support.casio.com/pdf/004/fx-115ES_991ES_Eng.pdf

Oct 07, 2009 | Casio FX-115ES Scientific Calculator

According to the manual for the Casio FX115ES, the largest matrix it solves is a 3x3.

Sep 06, 2008 | Casio FX-115ES Scientific Calculator

6+x=(7+2)e-1/2

Jun 10, 2008 | Casio FX-115ES Scientific Calculator

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