Casio Brand New-Fx-991es Plus - Scientific Calculator - Answered Questions & Fixed issues
Casio fx-991es plus upside down display
I would take it apart and see if they installed the display upside down. I wouldn't think the wires would be long enough to do this, but maybe that is the way it is laid out.
Good luck.
Paul
9/17/2016 1:01:36 AM •
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Answered
on Sep 17, 2016
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1,320 views
How do i use the iota
What you call the iota may be the key to enter imaginary parts of complex numbers. Please read your calculator's manual.
9/4/2015 4:10:49 AM •
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Answered
on Sep 04, 2015
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348 views
Answers in log or ln form?
This is a good scientific calculator that can do a lot, but things in the realm of a CAS (Computer Algebra System) are beyond its capabilities.
9/4/2015 4:00:40 AM •
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Answered
on Sep 04, 2015
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452 views
Get nth differentiation
It only calculates the FIRST derivative of a function that is defined by a formula. The derivative is calculated at a point that must be given.
9/19/2014 12:20:29 AM •
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Answered
on Sep 19, 2014
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131 views
Showing bin
Press MODE 1 to switch out of the BASE-N mode.
6/15/2014 6:16:53 AM •
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Answered
on Jun 15, 2014
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23 views
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