User manual SHARP EL-546LV

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[. . . ] ENGLISH SCIENTIFIC CALCULATOR MODEL BEFORE USING THE CALCULATOR Key Notation Used in this Manual In this manual, key operations are described as follows: To specify ex To specify E (HEX) To specify ln To specify X : : : : @e E I @KX EL-546LV OPERATION MANUAL PRINTED IN CHINA 02LGK (TINSE0587EHZZ) In INTRODUCTION After reading this manual, store it in a convenient location for future reference. To access functions printed in orange above the key, press @ first. Numbers are not shown as keys, but as ordinary numbers. Power On and Off Press N to turn the calculator on, and @ F to turn it off. Operational Notes To ensure trouble-free operation, observe the following points: 1. SHARP will not be liable nor responsible for any incidental or consequential economic or property damage caused by misuse and/or malfunctions of this product and its peripherals, unless such liability is acknowledged by law. Press the RESET switch only in the following cases: · When using for the first time · After replacing the batteries · To clear all memory contents · When an abnormal condition occurs and all keys are inoperative. [. . . ] · Calculation ending instructions (%, etc. ) other than = cannot be used. Performing Calculations V0 = 15. 3m/s t = 10s 1 V0t+ ­ gt2 = ?m 2 15. 3 * 10 + 2 @·*ß0 3* 10 L= 643. 3325 Metric Conversions Unit conversions can be performed in the normal (when not set to binary, octal, or hexadecimal), 3-VLE and statistics modes. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Conversion units in cm cm in ft m m ft yd m m yd mile km km mile n mile m m n mile acre m2 m2 acre oz g g oz lb kg kg lb °F °C °C °F gal (US) l l gal(US) gal (UK) l l gal(UK) fl oz (US) ml l ml fl oz (US) l fl oz (UK) ml l ml fl oz (UK) l J cal cal J hp kW kW hp ps kW kW ps kgf/cm2 Pa Pa kgf/cm2 atm Pa Pa atm mmHg Pa Pa mmHg kgf·m J J kgf·m Remarks in : inch cm : centimeter ft : foot m : meter yd : yard m : meter mile : mile km : kilometer n mile : nautical mile m : meter acre : acre m2 : square meter oz : ounce g : gram lb : pound kg : kilogram °F : Degree Fahrenheit °C : Degree Celsius gal (US) : gallon (US) : liter l gal (UK) : gallon (UK) : liter l fl oz(US): fluid ounce(US) ml : milliliter l fl oz(UK): fluid ounce(UK) ml : milliliter l J : Joule cal : calorie hp : horsepower kW : kilowatt ps : French horsepower kW : kilowatt Pa : Pascal atm : atmosphere Pa : Pascal (1 mmHg = 1 Torr) Pa : Pascal J : Joule 114. 3 Q Press m0. Enter the value of the flashing variable, then press ® to confirm. The calculation result will be displayed after entering the value for all used variables. · Upon completing the calculation, press @ to perform calculations using the same formula. · Variables and numerical values stored in the memories will be displayed in the variable input screen. To change a numerical value, enter the new value and press ®. f (x) = x3­3x2+2 x = ­1 x = ­0. 5 m0 @KXTM 3 - 3 @K XL+ 2 @ 1 ±® @ 0. 5 ±® ­2. 1. 125 A2+B2 A = 2, B = 3 A = 2, B = 5 /(@KAL +@KBL)@ 2®3® 3. 605551275 @® 5 ® 5. 385164807 125yd = ?m 125 @¥ 5 = COMPLEX NUMBER CALCULATIONS To carry out addition, subtraction, multiplication, and division using complex numbers, press m1 to select the complex number mode. There are two modes of expression of the results of complex number calculations. (r appears on the display. ) @{ m2 x+y­z= 9 6x+6y ­ z =17 14x­7y+2z =42 x=?det(D) = ? 1 ® 1 ® 1 ±® 9 ® 6 ® 6 ® 1 ±® 17 ® 14 ® 7 ±® 2 ® 42 ® [x] 3. 238095238 ® [y] ­1. 638095238 ® [z] ­7. 4 ® [det(D)] 105. Complex number entry Q Rectangular coordinates x-coordinate + y-coordinate Ü or x-coordinate + Ü y-coordinate W Polar coordinates rÖ r: absolute value : argument · Upon changing to another mode, the imaginary portion of any complex number stored in the independent memory (M) will be cleared. · A complex number expressed in rectangular coordinates with the y-value equal to zero, or expressed in polar coordinates with the angle equal to zero, is treated as a real number. (12­6i) + (7+15i) m1 12 - 6 Ü+ 7 + 15 Ü ­ (11+4i) = -( 11 + 4 Ü)= [x] 8. 6×(7­9i) × (­5+8i) = 6 *( 7 - 9 Ü)* ( 5 ±+ 8 Ü)= [x] û [y] If the coefficients c1, c2 and c3 as well as a3 ­ d3 are set to zero, the problem is treated as a 2-dimensional simultaneous equation. The x and y values as well as the determinant can be retrieved. 2x + 3y = 4 5x + 6y = 7 x=?det(D) = ? @c 2 ® 3 ®® 4 ® 5 ® 6 ®® 7 ® ®®®® [x] ® [y] ® [det(D)] ­1. ­3. STATISTICAL CALCULATIONS Statistical calculations are performed in the statistics mode. This calculator performs the seven statistical calculations indicated below. After selecting the statistics mode, select the desired submode by pressing the number key corresponding to your choice. When changing to the statistical submode, press the corresponding number key after performing the operation to select the statistics mode (press m3). i + 222. 606. i 16×(sin30°+ 16 *(s 30 +Üu 30 ) icos30°)÷(sin60°+ /(s 60 +Üu 60 icos60°)= )= [x] 13. 85640646 + û [y] 8. i y A r1 1 2 0 (STAT 0) : Single-variable statistics 1 (STAT 1) : Linear regression calculation 2 (STAT 2) : Quadratic regression calculation 3 (STAT 3) : Exponential regression calculation 4 (STAT 4) : Logarithmic regression calculation 5 (STAT 5) : Power regression calculation 6 (STAT 6) : Inverse regression calculation The following statistics can be obtained for each statistical calculation (refer to the table below): r r2 B x @{ 8 Ö 70 + 12 Ö 25 = [r] 18. 5408873 42. 76427608 û [] r1 = 8, 1 = 70° r2 = 12, 2 = 25° r = ?, = ?° (1 + i) r = ?, = ?° (2 ­ 3i)2 = 1 = 1+i @} 1 +Ü= @{ [r] û [] 1. 0. 5 0. 5 Single-variable statistical calculation: Statistics of Q and value of the normal probability function Linear regression calculation: Statistics of Q and W and, in addition, estimate of y for a given x (estimate y´) and estimate of x for a given y (estimate x´) i @}( 2 - 3 Ü)L = [x] ­ û [y] ( 1 +Ü)@·= [x] ­ û [y] Exponential regression, Logarithmic regression, power regression, and inverse regression calculation: Statistics of Q and W. [. . . ] When an error occurs, pressing < (or >) automatically moves the cursor back to the place in the equation where the error occurred. Edit the equation or press N to clear the equation. Function x, y r, | x |, | y | < 1050 | ­ |, x2 + y2 < 10100 x 0 r < 10100 DEG: | | < 4. 5 × 1010 RAD: | | < ­­ × 1010 40 GRAD : | | < 5 × 1010 DEGRAD, GRADDEG: | x | < 10100 RADGRAD: | x | < × 1098 ­ 2 y Dynamic range r, x, y Error Codes and Error Types Syntax error (Error 1): · An attempt was made to perform an invalid operation. 2 +- 5 = Calculation error (Error 2): · The absolute value of an intermediate or final calculation result equals or exceeds 10100. · The calculation ranges were exceeded while performing calculations. [. . . ]

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