Casio FX 115ES Support Question
Casio FX 115ES Support Question
Find answers below for this question about Casio FX 115ES - Advanced Scientific Calculator.Need a Casio FX 115ES manual? We have 1 online manual for this item!
Question posted by vavslokbe on May 6th, 2014
How To Find Angle In Fx-115es Plus
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Related Casio FX 115ES Manual Pages
User Guide - Page 4
...angle unit. k Using the Separate Appendix
Whenever you should refer to the separate Appendix.
Note that this operation also clears all data currently in calculator memory.
19(CLR)3(All)=(Yes)
• For information about calculation modes and setup settings, see "Calculation Modes and Calculator...their initial default settings. Initializing the Calculator
Perform the following shows an example ...
User Guide - Page 5
... later reference. Doing so can result in personal injury or material damage if ignored. Keep this manual.
E-3 Disposing of the Calculator
• Never dispose of the calculator by incineration.
• Improperly using this calculator.
If accidentally swallowed, consult with a physician immediately.
• Never charge the battery, try to take the battery apart, or...
User Guide - Page 6
...and storage. Heat can cause memory contents to become corrupted or lost completely. If the calculator becomes very dirty, wipe it off with a cloth moistened in areas subjected to temperature ...extremes. E-4 Very low temperatures can damage internal circuitry.
• Never drop the calculator or otherwise subject it might be splashed by water or exposed to large amounts of water...
User Guide - Page 7
... hard case downwards to remove it, and then affix the hard case to the back of the calculator as shown in the illustration below.
After the setting is low. Important!
• If adjusting ... display readability, it probably means that battery power is the way you press N) is on the calculator. • Press 1A(OFF) to turn on the display. Replace the battery. Use d and e to turn off the...
User Guide - Page 8
... pressing the S key. The alpha input mode will be replayed, or there is in the VECTOR Mode. The calculator is more data above/below the current screen. The default angle unit is degrees. Calculation history memory data is in effect. The keypad will unshift and this indicator will disappear when you press a key...
User Guide - Page 9
... menu, which you can jump between using c and f. Select this type of operation: General calculations Complex number calculations Statistical and regression calculations Calculations involving specific number systems (binary, octal, decimal, hexadecimal) Equation solution Matrix calculations Generation of calculation that corresponds to the mode you want to select. • To select the CMPLX...
User Guide - Page 10
... "Adjusting Display Contrast" for displayed calculation results.
Math
Math Format
Linear Format
Specifying the Default Angle Unit
To specify this as the default
angle unit:
Perform this key operation:
...decimal places for information about how to the specified digit before being displayed. Calculation results are rounded off to use "]CONT'". Specifying the Input/Output Format
For...
User Guide - Page 11
... the range in which results will be displayed in nonexponential format. Outside the specified range, results are displayed using exponential format. The decimal point for calculation results
.
• Norm: Selecting one of the STAT Mode STAT editor screen on or off.
User Guide - Page 12
... to execute it is automatically input with Parenthesis
When 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 Norm1 d/c a+bi OFF...
User Guide - Page 13
... expression. This will cause the ' indicator to appear to the left. E-11
A function that requires two key operations to 14 characters at the end of a calculation, immediately before the = key is pressed. Displaying a Long Expression The display can use Math format. At this time, the ] indicator appears to scroll back.
At...
User Guide - Page 20
... (r ∠ θ )
The following conditions apply respectively to two terms
(an integer term is always used for input values outside of trigonometric calculation results.
Trigonometric function calculations
c. Angle Unit Setting Deg Rad
Gra
Angle Value Input
Units of 15°
Multiples
of
1 12
π
radians
50 Multiples of grads
3
Input Value Range for ' Form...
User Guide - Page 34
Before performing an operation, be used in the same modes as the calculator's default angle unit.
Appendix sin 30 = 0.5, sin-10.5 = 30
k Hyperbolic and Inverse Hyperbolic Functions
Hyperbolic and inverse hyperbolic functions can interrupt an ongoing operation by pressing A. Pressing ...
User Guide - Page 35
...; "ln(" is degrees. Note that you input only a single value, a base of the input value.
E-33 Press the number key that the calculator's default angle unit is a natural logarithm function with base e. • You can specify base m using Math format. Example: To convert the following values to degrees: π radians = ...
User Guide - Page 36
...8226; A smaller tol value provides better precision, but it also causes the calculation to the type of function being fulfilled. • When performing an integration calculation involving trigonometric functions, specify Rad as the calculator's default angle unit. • Integration calculations can omit specification of the tolerance range. Example: ∫(0.5X2 - 2, -2, 2) = -5.333333333...
User Guide - Page 38
...; You can be caused by approximating the derivative based on centered difference approximation. inclusion of X (All non-X variables are treated as the calculator's default angle unit. • A "Time Out" error occurs when a differential calculation ends
without the ending condition being fulfilled. • A smaller tol value provides better precision, but it also causes
the...
User Guide - Page 39
... Coordinates (Rec)
Polar Coordinates (Pol)
• Coordinate conversion can obtain the sum of an input f(x) expression for a specific range. Σ calculations are performed using the calculator's default angle
unit.
• Calculation result r is assigned to variable X, while θ is assigned
to Rectangular Coordinates (Rec)
Rec(r,θ) r : Specifies r value of polar coordinate...
User Guide - Page 44
.... • Addition, subtraction, multiplication, division • Argument and absolute value calculations • Reciprocal, square and cube calculations • Conjugate complex number calculations
All calculations in this section, the W key is the
calculator's default angle unit. In this section are performed in rectangular coordinate or polar coordinate format. The key operation...
User Guide - Page 45
...;)45=
Examples of -180°< θ < 180°. Example 2: 1 + i = '2 ∠ 45
(Angle Unit: Deg)
MATH
CMPLX
Math
1+i=
• Argument θ is output in the range of Calculation Results Using Polar
Coordinate Format (r ∠ θ)
Example 1: 2 × ('3 + i) = 2'3 + 2i = 4 ∠ 30
(Angle Unit: Deg)
MATH
CMPLX
Math
2*(!3e+i)=
• With Linear format, the absolute...
User Guide - Page 66
... of vacuum; 38: Celsius temperature; 39: Newtonian constant of VctC. Determine the size of the angle (angle unit: Deg) formed by
vectors A = (-1, 0, 1) and B = (1, 2, 0), and one of the size 1 vectors perpendicular to both A and B = (A × B) A × B
Scientific Constants
Your calculator comes with 40 built-in constants that are all of the built-in...
User Guide - Page 68
... immediately before π, e, variables, scientific constants (2π, 5A, πA, 3mp, 2i, etc.), functions with parentheses (2'(3), Asin(30), etc.) 9. Enclosing an operation within parentheses causes it to enclose the negative value in parentheses. Example: 1/2i= 1/(2i)=
1 ÷ 2i = 1 i
2 1 ÷ (2i) = -
1
i
2
k Stack Limitations
This calculator uses memory areas called stacks to...
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