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[fx-9860/9750] jeuxcasio-CAS addin 说明书

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发表于 2014-4-15 20:00:35 | 显示全部楼层 |阅读模式
卡西欧9750和9860都可以安装jeuxcasio版本的CAS addin,下载地址是:http://www.cncalc.org/thread-1017-1-1.html,这款小工具十分快捷高效,可以满足日常部分CAS需求。这里从jeuxcasio的官方网站下载来的这款小工具的使用说明,可以深化大家对这款CAS addin的认识。仅供大家参考:


注意:这个小软件不支持factor字母表达式,例如factor(x^2-1,x)是算不出来的。
   
Presentation of the CAS
  
  
Table  of contents
  
Introduction
  
Derivative  calculus
  
Expand an  expression
  
Simplification
  
Solving
  
Decomposition
  
GCD calculus
  
Introduction
  
The CAS (Computer Algebra System) was developed for the CASIO FX-9860.  It's a small application which is added in the main menu of your calculator.  You can use this application by selecting the new icon in your menu : file:///D:/Users/sflslym/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png
  
The operations that can be realized with this  application are detailed in the followings parts of this page.
  
Derivative calculus
  
The CAS allows you to differentiate any expression.  Expressions you want to differentiate can have more than one variable, and  then you have to indicate the variable you want to use.
  
Example :
  diff(2x^2+3x+2,x) will derivate the expression 2x^2+3x+2 using x as the derivative  variable. Then the result will be 4x+3.
  
file:///D:/Users/sflslym/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png
  
Expand an expression
  
The CAS allows you to expand any expression. If you  want to expand an expression which contain more than one variable, you have  to indicate which variable you want to use.
  
file:///D:/Users/sflslym/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png
  file:///D:/Users/sflslym/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png file:///D:/Users/sflslym/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png
  
Simplification
  
The CAS allows you to simplify any expression. In  particular, it allow to simplify trigonometric expression.
  
file:///D:/Users/sflslym/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png
  
Solving
  
The CAS have a solver module which allow to solve  equations (linear or not). If your unknown variable is not x, you have to  indicate which variable you want to use to solve the equation.
  
file:///D:/Users/sflslym/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png file:///D:/Users/sflslym/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png
  
Decomposition
  
The CAS have a function which allow to decompose any  number as a product of prime numbers.
  
GCD calculus
  
The CAS allows you to determine very quickly the GCD  (Greatest common divisor) of two numbers.
  
VersionFrançaise - EnglishVersion
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注意:这个小软件不支持factor字母表达式,例如factor(x^2-1,x)是算不出来的。
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