Sharp EL-9400 manual = D D a D B D C = a + B + C, Flowchart Programme List Real Mode, Parameters

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EL-9600/9400 Graphing Calculator

Heron's Formula

Use Heron's formula to find the area of a triangle when the sides (A,B,C) of the triangle are known.

Calculation

 

 

S = D (D - A) (D - B) (D - C)

A

C

D = (A + B + C)

 

 

2

 

B

FLOWCHART

PROGRAMME LIST(REAL MODE)

Start

Entry of sides

Calculation of D

Calculation of area

Display of area

Enter sides A, B and C.

Value of D calculated.

Area S calculated.

Area of triangle displayed.

Title : HERON

Print "Input LENGTH

Input A

Input B

Input C

(A+B+C)/2 D

(D (D-A) (D-B) (D-C) ) S

Print "S =

Print S

End

End

PARAMETERS

Name of parameter

Content

Name of parameter

Content

A

value of side A

D

value of D

 

 

 

 

B

value of side B

S

area

 

 

 

 

C

value of side C

 

 

 

 

 

 

Exercise

Find the area of a triangle when sides A, B and C are 20, 35 and 40cm respectively.

1

2

Step

Specify the programme mode.

Select the title HERON.

Enter the values A, B and C.

(Display of area)

Key Operation

Display

 

(When using EL-9600)

2nd F PRGM A *

2 0 ENTER 3 5

ENTER 4 0 ENTER

The area is approximately

3 350cm2.

1

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Contents EL-9600/9400 To finish editing Creating a new programmeTo display the execute menu Sending programmes from a PCClick on the OK button ExecuteNo argument entered Invalid Matrix definition error DimensionStat calculation Not pair dxLayout Flowchart Programme List Real Mode = D D a D B D C = a + B + CParameters = W Sin a Sin B= W Sin B Print T Print S= EndTension T is 21.840kg Flowchart Programme Listreal Mode Tanθ i θ i -a Tan 2 θSpecify the programme mode Flowchart Program Listreal Mode Cos θDisplay of luminous intensity Print Input Period Print Input Amplitude FlowchartStart Entry of period and amplitude Entry of time Calculation Angular velocity, etcSelect the title Oscillat Print WATT= Print Z Wait Xmin Ymin End Draw N M sin WSelect the title AC Power Start Entry of number of vectors Definition of arrays Flowchart Programme Listmatrix ModeCalculating vector inner product Inner productDisplay of angle of vector To label Ysymmetry To label Symratio To label Rotate Start Array declaration Entry of coordinates X,YEntry of type Label Simratio Label RotateSelect the title Line Trns Hi = = 1 + + M-1Parameters Flowchart Programme Liststat Mode Start Graph plotEnter statistical data into L1 and L2 Gosub Start Entry of data Initial settingGosub Calculation of step Calculation of step GosubSelect the title Runge Analysis of variance chart of one-way layout method Flowchart Programme List Stat ModeSelect the title Variance Enter the statistical data Entry of released angle = V 0 cos θ T = V 0 sin θ TCalculation and display from released angle 45˚ Calculation Plotting of graph = D + T/100 ≤ T Entry of timeSpecify the programme mode Key pad for the Sharp EL-9600 Calculator Key pad for the Sharp EL-9400 Calculator Introduction and Calculation Parameters Programme List Sharp Corporation OSAKA,JAPAN
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EL-9600, EL-9400 specifications

The Sharp EL-9400 and EL-9450 are advanced programmable scientific calculators designed for professionals and students alike. Renowned for their versatile functionality and user-friendly interface, these calculators are popular in the fields of engineering, mathematics, and the sciences.

One of the hallmark features of the EL-9400 and EL-9450 is their extensive range of built-in functions. These calculators allow users to perform a variety of mathematical operations, including basic arithmetic, statistical calculations, complex number operations, and calculus functions. They support both decimal and fraction calculations, making them suitable for diverse mathematical applications.

Both models come equipped with a large, easy-to-read display, enhancing user experience by allowing for clear visibility of numbers, symbols, and results. The display is particularly beneficial when working with extensive calculations or graphical representations, as it helps users track their inputs and outputs with ease.

The programmability of the EL-9400 and EL-9450 sets them apart from standard calculators. Users can create custom programs to automate repetitive calculations, save time, and increase efficiency during work or study sessions. This programmable capability is particularly advantageous for students tackling complex mathematical problems or professionals managing extensive data sets.

With their advanced graphing capabilities, these calculators allow users to plot functions and analyze their behavior over a defined range. The graphing feature is user-friendly, offering options to zoom in and out, providing a better understanding of mathematical concepts and aiding in visualization.

Another notable characteristic of the EL-9400 and EL-9450 is their robust memory function. These calculators can store multiple equations and values, enabling users to retrieve and re-use data without the need to re-enter it. This function is essential for tasks requiring multiple steps and intermediate values.

In terms of durability, the Sharp EL series is designed to withstand the rigors of academic and professional environments. These calculators are built with high-quality materials, ensuring longevity and reliability during extensive use.

Overall, the Sharp EL-9400 and EL-9450 stand out as powerful tools for anyone needing a reliable computing resource. Their combination of programmable features, comprehensive function sets, and user-friendly design makes them invaluable assets for students and professionals engaged in advanced mathematics and scientific calculations. With these calculators, users are equipped to tackle challenges and explore complex mathematical concepts with confidence.
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