Jump to content



Photo
- - - - -

Help With Casio Fx-991es


  • Please log in to reply
6 replies to this topic

#1 Soledad

Soledad

    Newbie

  • Members
  • Pip
  • 1 posts

  • Calculators:
    fx-991ES

Posted 16 April 2010 - 06:47 PM

hello everybody

I wanna know if casio fx-991ES can save an equation with variables ?

for example :

save an equation with its variables in the variable A ( Alpha + (-) )

please help me

Edited by Soledad, 16 April 2010 - 06:48 PM.


#2 snow_may

snow_may

    Newbie

  • Members
  • Pip
  • 9 posts

  • Calculators:
    fx-82es version A
    fx-82es version B
    fx-82ms
    fx-95es plus
    TI-nspire cas

Posted 26 April 2010 - 08:24 AM

Hi

991es can't save any equations after you press on.

The same as fx-991ms.

#3 snow_may

snow_may

    Newbie

  • Members
  • Pip
  • 9 posts

  • Calculators:
    fx-82es version A
    fx-82es version B
    fx-82ms
    fx-95es plus
    TI-nspire cas

Posted 26 April 2010 - 08:35 AM

Wait...
Oh, I have a way to save everything you have ever calculated on fx-991es
We call it : 8+21 mode 68
1.shift
2.(Pol)
3.1
4.shift
5.(,)
6.0
7.)
8.=
9.Press Fraction Line x6
10.= (Until it disps Syntax ERROR), AC, Left
11.1
12.Press Power[x^n]
13.=
14.AC
15.Up
16.AC
17.Left x3
18.DEL(Delete 1,it will disp"r=1,φ=0")
19.1/1 [as a fraction]
21.=
22.AC
()()()()((((((((sin(sin(sin(…… Until it disps noting
=, AC, AC

SHIFT+9(CLR)+2(Memory)
SHIFT+MODE(SETUP)+2(LineIO)
SHIFT+MODE(SETUP)+8(Norm)+1
SHIFT+MODE(SETUP)+3(Deg)
SHIFT+DEL
MODE+MODE+SHIFT+DOWN+5 [CONTRAST]
Finish!


NOW input something and press =
Then press on and up
——What can you see?

[you can save equations by CALC]

PS Don't change mode! [Just calculate in COMP]
And it can only calculates in LineIO

View http://tieba.baidu.com/f?kz=387740790 for more information. [But it is in Chinese]
My English is very bad... Can you understand?

Edited by snow_may, 26 April 2010 - 11:44 AM.


#4 HERO

HERO

    Newbie

  • Members
  • Pip
  • 2 posts

Posted 06 December 2013 - 06:11 PM

Wait...
Oh, I have a way to save everything you have ever calculated on fx-991es
We call it : 8+21 mode 68
1.shift
2.(Pol)
3.1
4.shift
5.(,)
6.0
7.)
8.=
9.Press Fraction Line x6
10.= ?Until it disps Syntax ERROR?? AC? Left
11.1
12.Press Power[x^n]
13.=
14.AC
15.Up
16.AC
17.Left x3
18.DEL?Delete 1,it will disp"r=1,?=0"?
19.1/1 [as a fraction]
21.=
22.AC
()()()()((((((((sin(sin(sin(…… Until it disps noting
=, AC, AC

SHIFT+9(CLR)+2(Memory?
SHIFT+MODE(SETUP)+2(LineIO)
SHIFT+MODE(SETUP)+8(Norm)+1
SHIFT+MODE(SETUP)+3(Deg)
SHIFT+DEL
MODE+MODE+SHIFT+DOWN+5 [CONTRAST]
Finish!


NOW input something and press =
Then press on and up
——What can you see?

[you can save equations by CALC]

PS Don't change mode! [Just calculate in COMP]
And it can only calculates in LineIO

View http://tieba.baidu.com/f?kz=387740790 for more information. [But it is in Chinese]
My English is very bad... Can you understand?

I don't understand it clearly.... please give me your email address or any other way to chat PLEASEEEEE

#5 flyingfisch

flyingfisch

    Casio Maniac

  • Deputy
  • PipPipPipPipPipPipPipPip
  • 1891 posts
  • Gender:Male
  • Location:OH,USA
  • Interests:Aviation, Skiing, Programming, Mountain Biking.

  • Calculators:
    fx-9860GII
    fx-CG10 PRIZM

Posted 06 December 2013 - 10:20 PM

HERO: the date of the last post was 26 April 2010, the user may not be active anymore ;)

#6 HERO

HERO

    Newbie

  • Members
  • Pip
  • 2 posts

Posted 07 December 2013 - 04:12 PM

HERO: the date of the last post was 26 April 2010, the user may not be active anymore ;)

I am having problem , I think the user in not active anymore :!:
But I want to talk with the member : snow_may I have also sent messages, but no - reply ......
Please help me ````` :wacko:

#7 flyingfisch

flyingfisch

    Casio Maniac

  • Deputy
  • PipPipPipPipPipPipPipPip
  • 1891 posts
  • Gender:Male
  • Location:OH,USA
  • Interests:Aviation, Skiing, Programming, Mountain Biking.

  • Calculators:
    fx-9860GII
    fx-CG10 PRIZM

Posted 07 December 2013 - 07:18 PM

Did you try pressing each of those buttons in order?




1 user(s) are reading this topic

0 members, 1 guests, 0 anonymous users