Sharp WriteView EL-W531 Operation Manual
Scientific calculator
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Summary of Contents for Sharp WriteView EL-W531
- Page 1 SHARP CIENTIFIC CIENTIFIC CIENTIFIC ALCULATOR ALCULATOR ALCULATOR PERATION UIDE PERATION PERATION UIDE UIDE <Write View>...
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Page 2: Table Of Contents
Absolute value Trigonometric functions Arc trigonometric functions Hyperbolic functions Coordinate conversion Binary, pental, octal, decimal, and hexadecimal operations (N-base) STATISTICS FUNCTIONS Data input and correction “ANS” keys for 1-variable statistics Data correction 30-32 “ANS” keys for 2-variable statistics © Sharp Corporation... -
Page 3: How To Operate
How to Operate ≈Read Before Using≈ This operation guide has been written based on the EL-W531, EL-W531G, and EL-W531H models. Some functions described here are not featured on other models. In addition, key operations and symbols on the display may differ according to the model. -
Page 4: Reset Switch/Display Pattern
NORM1 (default setting) and NORM2. In each display setting, a number is automatically displayed in scientific notation outside a preset range: • NORM1: 0.000000001 ≤ x ≤ 9999999999 • NORM2: 0.01 ≤ x ≤ 9999999999 10000 © Sharp Corporation... -
Page 5: Exponent Display
<Example> What is the number of electrons flowing in a conductor when the electrical charge across a given cross-section is 0.32 cou- lombs. (The charge on a single electron = 1.6 x 10 coulombs). 0.32 © Sharp Corporation... -
Page 6: Angular Unit
The relationships between the three types π of angular units can be expressed as right: 90˚ (DEG) = π/2 (RAD) = 100 (GRAD) = Check to confirm 90 degrees equalling π/2 radians <Example> equalling 100 grads. (π=3.14159...) Operation Display © Sharp Corporation... -
Page 7: Functions And Key Operations
These keys are useful for editing equations. The key moves the cursor to the left, and the key moves the cursor to the right. key deletes the symbol/number at the left of the cursor, and key deletes the symbol/number at the cursor. © Sharp Corporation... -
Page 8: Data Entry Keys
* The average distance between the earth and the sun being 1.496 x 10 Circumference equals diameter x π; therefore, x 2 x π 1.496 x 10 Operation Display 1.496 © Sharp Corporation... -
Page 9: Random Key
. To generate the next random coin number, press [Random Integer] An integer between 0 and 99 can be generated randomly by pressing To generate the next random integer, press APPLICATIONS: Building sample sets for statistics or research. © Sharp Corporation... -
Page 10: Modify Key
FIX mode TAB = 1 (normal calculation) (internally, 0.5555...) Rounded calculation (MDF) (internally, 0.5555...) (In W-View mode, press to show the answer in decimal.) (internally, 0.6) APPLICATIONS: Frequently used in scientific and technical fields, as well as business, when performing chained calculations. © Sharp Corporation... -
Page 11: Basic Arithmetic Keys, Parentheses
Finds the result in the same way as a standard calculator. Used to specify calculations in which certain operations have precedence. You can make addition and subtraction operations have precedence over multiplication and division by enclosing them in parentheses. © Sharp Corporation... -
Page 12: Percent
SHARP Percent For calculating percentages. Four methods of calculating percentages are presented as follows. 1) $125 increased by 10%…137.5 2) $125 reduced by 20%…100 3) 15% of $125…18.75 4) When $125 equals 5% of X, X equals…2500 © Sharp Corporation... -
Page 13: Inverse, Square, Cube, Xth Power Of Y,Square Root, Cube Root, Xth Root Of Y
Cubes the value on the display. Calculates exponential values. Calculates the square root of the value on the display. Calculates the cube root of the value on the display. Calculates the x root of y. <Example> Operation Display © Sharp Corporation... -
Page 14: To The Power Of X, Common Logarithm, Logarithm Of X To Base A
Calculates the value of 10 raised to the x power. Calculates the logarithm, the exponent of the power to which 10 must be raised to equal the given value. Calculates the logarithm of x to power a. <Example> Display Operation 1000 © Sharp Corporation... -
Page 15: E To The Power Of X, Natural Logarithm
Power of x, Natural Logarithm Calculates powers based on the constant e (2.718281828). Computes the value of the natural logarithm, the exponent of the power to which e must be raised to equal the given value. <Example> Operation Display © Sharp Corporation... -
Page 16: Factorials
1 to n-1 is indicated by n! and called the factorial of n. <Example> Operation Display n! = 1 x 2 x 3 x …xn APPLICATIONS: Used in statistics and mathematics. In statistics, this function is used in calculations involving combinations and permutations. © Sharp Corporation... -
Page 17: Permutations, Combinations
The calculation equation is <Example> Operation Display APPLICATIONS: Used in statistics (probability calculations) and in simulation hypotheses in fields such as medicine, pharmaceutics, and physics. Also, can be used to determine the chances of winning in lotteries. © Sharp Corporation... -
Page 18: Time Calculation
Then convert 24.476° to sexagesimal notation. Operation Display Convert to decimal notation Repeat last key operation to return to the previous display. APPLICATIONS: Used in calculations of angles and angular velocity in physics, and latitude and longitude in geography. © Sharp Corporation... -
Page 19: Fractional Calculations
Convert to an improper fraction Convert to decimal notation APPLICATIONS: There is a wide variety of applications for this function because fractions are such a basic part of mathematics. This function is useful for calculations involving electrical circuit resistance. © Sharp Corporation... -
Page 20: Memory Calculations
Subtracts the displayed value from the value in the independent memory M. Temporary memories Independent memory <Example 1> Operation Display (Enter 0 for M) <Example 2> Calculates $/¥ at the designated exchange rate. $1 = ¥110 ¥26,510 = $? $2,750 = ¥? Operation Display 26510 2750 © Sharp Corporation... -
Page 21: Last Answer Memory
SHARP SHARP Last Answer Memory Automatically recalls the last answer calculated by pressing <Example> Solve for x first and then solve for y using x. y = 4 ÷ x x = 2 + 3 Operation Display © Sharp Corporation... -
Page 22: User-Defined Functions
Recall a function that was defined by the user. <Example> Operation Display APPLICATIONS: Functions that you have previously defined, including those using common 2nd Function buttons, can be stored in D1~ D4 for later use, thus saving time on keystrokes. © Sharp Corporation... -
Page 23: Absolute Value
SHARP SHARP Absolute Value Returns an absolute value. <Example> Operation Display – 4 © Sharp Corporation... -
Page 24: Trigonometric Functions
Trigonometric functions are useful in mathematics and various engineering calculations. They are often used in astronomical observations, civil engi- neering and in calculations involving electrical circuits, as well as in calcula- tions for physics such as parabolic motion and wave motion. © Sharp Corporation... -
Page 25: Arc Trigonometric Functions
(arc tangent) Determines an angle based on the = tan ratio b/c for two sides of a right triangle. <Example> At what angle should an airplane climb in order to climb 80 meters in 100 meters? [DEG mode] Operation Display © Sharp Corporation... -
Page 26: Hyperbolic Functions
The hyperbolic function is defined by using natural exponents in trigo- nometric functions. Arc hyperbolic functions are defined by using natural logarithms in trigono- metric functions. APPLICATIONS: Hyperbolic and arc hyperbolic functions are very useful in electrical engineering and physics. © Sharp Corporation... -
Page 27: Coordinate Conversion
Point P are (x = 7, y = 3). [DEG mode] Operation Display 23.2 APPLICATIONS: Coordinate conversion is often used in mathematics and engineering, espe- cially for impedance calculations in electronics and electrical engineering. © Sharp Corporation... -
Page 28: Binary, Pental, Octal, Decimal, And Hexadecimal Operations (N-Base)
Converts to the octal system. "OCT" appears. Conversion is performed on the displayed value when these keys are pressed. <Example 1> HEX(1AC) Operation Display <Example 2> 1011 AND 101 = (BIN) Operation Display 1011 © Sharp Corporation... -
Page 29: Statistics Functions
Splits data used for dual-variable data input. (Used for dual-variable statistical calculations.) <Example 1> Here is a table of examination results. Input this data for analysis. Data table 1 Score 90 100 No. of pupils Operation Display Select single-variable statistics mode © Sharp Corporation... -
Page 30: Ans" Keys For 1-Variable Statistics
(full data). Let’s check the results based on the previous data. 69 (average value) 17.75686128 (standard deviation) 17.57839583 (standard deviation of the population) 50 (total count of data) 3450 (total) © Sharp Corporation... -
Page 31: Data Correction
. The data set will be deleted. • To add a new data set, press and input the values, then press <Example 2> Data table 2 X: 30, 40, 40, 50 X: 30, 45, 45, 45, 60 Operation Display Select single-variable statistics mode © Sharp Corporation... - Page 32 Single-variable statistical calculations are used in a broad range of fields, including engineering, business, and economics. They are most often applied to analysis in atmospheric observations and physics experiments, as well as for quality control in factories. © Sharp Corporation...
- Page 33 X and data Y based on the data table. Data table 3 1998 1999 2000 2001 2002 2003 2004 2005 Year x Average temperature y Date blossoms bloom Operation Display Select dual-variable statistics mode and linear regression calculation in sub-mode. © Sharp Corporation...
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Page 34: Ans" Keys For 2-Variable Statistics
(Sum of data x) 418.48 (Sum of data x raised to the second power) 544.1 (Sum of the product of data x and data y) (Sum of data y) (Sum of data y raised to the second power) © Sharp Corporation... - Page 35 SHARP ©SHARP CORP. (MAR. '07)