Sharp EL-9600, EL-9400 manual Cos θ, Flowchart Program Listreal Mode

Page 11

EL-9600/9400 Graphing Calculator

Calculating Illuminance and Luminous Intensity

Enter the luminous intensity of luminous source, distance, the angle between the perpendicular line and light ray, to find the illuminance of the illuminated side. Conversely, find the luminous intensity of the source from the illuminance of the illuminated side.

Calculation

 

 

 

 

 

i =

l

cos θ

l =

r

2

i

Luminous Intensity l

 

 

 

r2

cos θ

θ

l : luminous intensity [candela]

 

 

i : illuminance [lux]

r

r : distance [m]

 

 

 

θ : angle [˚ ]

Illuminance i

 

 

 

 

FLOWCHART

 

PROGRAM LIST(REAL MODE)

Start

A start

Selection of type

 

 

 

Y

 

 

 

 

 

 

 

 

 

 

S = 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

 

 

 

 

 

 

 

 

S = 2

 

 

 

LUX

 

 

 

 

CANDELA

A

 

 

 

 

 

To subroutine

 

 

To subroutine

 

 

 

 

 

 

 

Entry of

 

 

 

Entry of

 

illuminance

 

luminous intensity

 

 

 

 

 

 

Calculation of

 

 

Calculation of

 

luminous intensity

 

 

 

illuminance

 

 

 

 

 

 

 

Display of

 

 

 

Display of

 

luminous intensity

 

 

 

illuminance

 

 

 

 

 

 

 

 

 

 

 

End

Subroutine

DISTANCE

Entry of distance and angle

Return

 

Title : CAND LUX

 

Label START

 

ClrT

 

Enter 1 or 2.

Print "CANDELA=1 LUX=2

 

Print "SELECT 1/2

To calculation of

Input S

 

If S=1 Goto CANDELA

luminous intensity

If S=2 Goto LUX

 

Goto START

To calculation of

Label CANDELA

illuminance

Gosub DISTANCE

 

Print "Input LUX

Jumps to subroutine

Input L

 

L

I

 

DISTANCE.

 

R2

I/cos θ

C

 

Enter illuminance or

Print "CANDELA

luminous intensity.

Print C

 

 

End

 

Illuminance or luminous

Label LUX

 

intensity calculated.

Gosub DISTANCE

 

Print "Input CANDELA

Illuminance or luminous

Input C

 

C

K

 

intensity displayed.

 

K cos θ /R2

L

 

 

Print "LUX

 

 

Print L

 

Subroutine for entry of

End

 

Label DISTANCE

distance and angle

Print "Input DISTANCE

Entry

Input D

 

D

R

 

 

 

Returns to calling program.

Print "Input ANGLE

Input A

 

 

A

θ

 

Return

PARAMETERS

Name of parameter

Content

Name of parameter

Content

I

illuminance of luminated side

θ

angle

 

 

 

 

K

luminous intensity of luminous source

A

input of angle

 

 

 

 

R

distance

L

input and calculating luminous intensity

 

 

 

 

S

selecting calculation type

D

input of distance

 

(S=1: calculation of luminous intensity)

 

 

 

C

input and calculating illuminance

 

(S=2: calculation of illuminance)

6

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Contents EL-9600/9400 Creating a new programme To finish editingExecute Sending programmes from a PCClick on the OK button To display the execute menuNot pair dx Invalid Matrix definition error DimensionStat calculation No argument enteredLayout Parameters Flowchart Programme List Real Mode= D D a D B D C = a + B + C Print T Print S= End Sin B= W Sin B = W Sin aTension T is 21.840kg Tanθ i θ i -a Tan 2 θ Flowchart Programme Listreal ModeSpecify the programme mode Cos θ Flowchart Program Listreal ModeDisplay of luminous intensity Entry of time Calculation Angular velocity, etc FlowchartStart Entry of period and amplitude Print Input Period Print Input AmplitudeSelect the title Oscillat Print Z Wait Xmin Ymin End Draw N M sin W Print WATT=Select the title AC Power Inner product Flowchart Programme Listmatrix ModeCalculating vector inner product Start Entry of number of vectors Definition of arraysDisplay of angle of vector Label Simratio Label Rotate Start Array declaration Entry of coordinates X,YEntry of type To label Ysymmetry To label Symratio To label RotateSelect the title Line Trns = 1 + + M-1 Hi =Parameters Start Graph plot Flowchart Programme Liststat ModeEnter statistical data into L1 and L2 Calculation of step Gosub Start Entry of data Initial settingGosub Calculation of step GosubSelect the title Runge Flowchart Programme List Stat Mode Analysis of variance chart of one-way layout methodSelect the title Variance Enter the statistical data Calculation Plotting of graph = D + T/100 ≤ T Entry of time = V 0 cos θ T = V 0 sin θ TCalculation and display from released angle 45˚ Entry of released angleSpecify 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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