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Casio FX 115ES Support Question

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Question posted by vietdel on April 3rd, 2014

Can Casio Fx-115es Plus Do Imaginary Problems

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Related Casio FX 115ES Manual Pages

User Guide - Page 4

...unit in accordance with it. Rad : Specify Radian for the angle unit. Initializing the Calculator Perform the following shows an example of how a key operation to select an on-screen ...number key operation (1) before it. k Using the Separate Appendix Whenever you see "Using Calculator Memory". Moreover, CASIO Computer Co., Ltd. Example: 1(Setup) Indicates the menu item that come with the ...

User Guide - Page 5

... by burning it. Doing so can cause certain components to become shorted. Disposing of the Calculator • Never dispose of the calculator by incineration. • Improperly using this manual. E-3 Battery • After removing the battery from the calculator, put it in personal injury or material damage if ignored. Keep this manual handy for...

User Guide - Page 6

...water and a mild neutral household detergent. Take care never to leave the calculator where it off with a cloth moistened in the calculator. • The battery that comes with a ballpoint pen or other pointed ... thinner, benzene or other tight-fitting clothing where it to clean the calculator. Handling Precautions • Be sure to large amounts of humidity or dust. Always keep ...

User Guide - Page 7

.... Important! • If adjusting display contrast does not improve display readability, it probably means that battery power is the way you press N) is on the calculator. • Press 1A(OFF) to adjust display contrast. E-5 k Adjusting Display Contrast 1N(SETUP)c6(]CONT') This displays the contrast adjustment screen. Before Using the...

User Guide - Page 8

...Means this indicator will disappear when you press t. There is a value stored in the CMPLX Mode. The calculator is available and can be exited and this : The keypad has been shifted by for input of a ...input mode will disappear when you press 1t(STO). A fixed number of a multi-statement calculation. The keypad will unshift and this indicator will be replayed, or there is in effect....

User Guide - Page 9

... the above indicators (without any value) while it performs the calculation internally. Important! • For a very complex calculation or some other type of a number table based on an expression Vector calculations Specifying the Calculation Mode (1) Press N to display the mode menu. Calculation Modes and Calculator Setup k Calculation Modes When you want to perform this mode: COMP CMPLX...

User Guide - Page 10

...specify this key operation: 1N6(Fix)0-9 1N7(Sci)0-9 1N8(Norm)1(Norm1) or 2(Norm2) Calculation Result Display Examples • Fix: The value you specify (from 0 to the specified ...digit before being displayed. • See "Adjusting Display Contrast" for displayed calculation results. Specifying the Input/Output Format For this input/output format: Math Linear Perform this...

User Guide - Page 11

... operation: 1Nc5(Disp)1(Dot) 1Nc5(Disp)2(Comma) • The setting you configure here is always a dot ( ). The decimal point for input values is applied for calculation results . only. Outside the specified range, results are displayed using exponential format.

User Guide - Page 12

... you need to input the argument and the closing parenthesis ()). Next, you input any of the functions shown below . 19(CLR)1(Setup)=(Yes) This setting: Calculation Mode Input/Output Format Angle Unit Display Digits Fraction Display Format Complex Number Format Statistical Display Decimal Point Is initialized to this: COMP MthIO Deg...

User Guide - Page 13

..., or random number: 20 × A, 2 × π, 2 × i, etc. E-11 Displaying a Long Expression The display can input up to 14 characters at the end of a calculation, immediately before the = key is pressed. Number of Input Characters (Bytes) • You can show up to 99 bytes of the expression. For more information...

User Guide - Page 20

... square root symbols can be displayed in the CMPLX Mode, the following are the calculations for input values outside of values with square root symbol ('), x2, x3, x-1...number display) results can have up to both the real part and the imaginary part. Complex number Abs calculations d. Trigonometric function calculations c. CMPLX Mode polar coordinate display (r ∠ θ ) The...

User Guide - Page 27

... how you need to or subtracted from Answer Memory if you press the A key, change to perform the second calculation immediately after pressing A, press the G key. In this case, however, the imaginary part will be added to recall Answer Memory contents after the first one of individual values. E-25 Variables Six variables...

User Guide - Page 33

... operation. • SOLVE uses Newton's Method, so even if there are multiple solutions, only one of them will be returned. • Newton's Method can have problems obtaining solutions for x when y = 3, 7, 13, and 21. (Solutions: x = 2, 3, 4, 5 when y = 3, 7, 13, 21 respectively) *1 Assigns 3 to Y. *2 Assigns an initial value of 1 to continue...

User Guide - Page 44

... polar coordinate format. Examples of the format a + bi. k Calculation Result Display Format Your calculator can select the coordinate format by configuring the calculator's setup. The key operation below shows how to input 2 + 3i, for argument θ input and result display is referred to become an imaginary number i input key. For more information, see "Specifying...

User Guide - Page 45

... of the calculation. 12(CMPLX)3('r∠ θ ) Appendix 1 + i (= '2 ∠ 45) = 1.414213562 ∠ 45 k Conjugate Complex Number (Conjg) You can use the following operation to obtain a conjugate complex number. 12(CMPLX)2(Conjg) Appendix Determine the conjugate of -180°< θ < 180°. E-43 • With Linear format, the real part and imaginary part...

User Guide - Page 66

...-in constants that corresponds to the constant you recall a constant, its unique symbol appears on the display. • The following examples use the scientific constants in scientific calculations. When you want to both A and B. *1 cos θ = (A•B) , which becomes θ = cos-1 (A•B) AB AB *2 Size...

User Guide - Page 68

... Statistical estimated value calculation: m, n, m1, m2 6. Example: 1/2i= 1/(2i)= 1 ÷ 2i = 1 i 2 1 ÷ (2i) = - 1 i 2 k Stack Limitations This calculator uses memory areas called... sign, which is omitted: Multiplication sign omitted immediately before π, e, variables, scientific constants (2π, 5A, πA, 3mp, 2i, etc.), functions with parentheses (2'(3), Asin...

User Guide - Page 71

..., and try again. • When using functions). • The calculation you attempt an illegal input, or whenever any other similar problem occurs. k Error Messages The calculator will not be retained in this case, the original calculation will display an error message when a result exceeds the calculation range, when you are performing. When an error message...

User Guide - Page 73

... the O key. Perform the following operation: 19(CLR) 1(Setup) =(Yes). k Before assuming malfunction of calculation you are operating correctly. If one step does not correct the problem, move on the calculator indicates that combines a solar cell with a solar cell alone can operate only when relatively bright light is operating normally, replace the battery...

User Guide - Page 75