Casio FX-991ES Support Question
Casio FX-991ES Support Question
Find answers below for this question about Casio FX-991ES.Need a Casio FX-991ES manual? We have 2 online manuals for this item!
Question posted by teshee on June 25th, 2014
How To Convert Numbers To Degrees Minutes And Seconds On Calculator Fx 991es
plus
Current Answers
Related Casio FX-991ES Manual Pages
User Guide - Page 4
... item is indicated as shown in this manual, it . Initializing the Calculator
Perform the following shows an example of any kind whatsoever by the number key operation (1) before it . Example numbers (like "") in this User's Guide refer to the corresponding example number in connection with or arising out of the purchase or use of...
User Guide - Page 8
..., or there is in the VECTOR Mode. The calculator is degrees. This indicator appears after you press a key. k About the Display
Your calculator has a 31-dot × 96-dot LCD ...disappear when you press t. The calculator is grads. The default angle unit is in effect. The calculator is in the MATRIX Mode. A fixed number of a multi-statement calculation. The alpha input mode has...
User Guide - Page 9
...; To select the CMPLX Mode, for example, press 2. c
f
E-7 Calculation Modes and Calculator Setup
k Calculation Modes
When you can use to control how the calculations are executed and displayed.
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.
User Guide - Page 10
...; Math format causes fractions, irrational numbers, and other expressions to be displayed as the default
angle unit:
Perform this key operation:
Degrees
1N3(Deg)
Radians
1N4(Rad)
...from 1 to 10) controls the number of
decimal places for information about how to 9) controls the number of significant digits for displayed calculation results. Calculation results are written on paper.
...
User Guide - Page 11
... decimal
point display format:
Dot (.) , Comma ( )
Perform this key operation: number format:
Rectangular Coordinates 1Nc3(CMPLX)1(a+bi)
Polar Coordinates
1Nc3(CMPLX)2(r∠θ)
Specifying the...format: Mixed Improper
Perform this key operation:
1Nc1(ab/c) 1Nc2(d/c)
Specifying the Complex Number Display Format
To specify this complex Perform this key operation:
1Nc5(Disp)1(Dot) 1Nc5(...
User Guide - Page 12
... 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 Dot
• To cancel...
User Guide - Page 13
... prefix symbol (excluding the minus sign): 2 × h123, etc. • Before a variable name, constant, or random number:
20 × A, 2 × π, 2 × i, etc.
Inputting the 15th character causes the expression to ... the left of the expression, indicating that it runs off the left side of a calculation, immediately before the = key is different if you can scroll left . A function ...
User Guide - Page 17
... "Bytes" column shows the number of bytes of the cursor on the
display when you input using Math format. Function/Symbol Improper Fraction Mixed Fraction log(a,b) (Logarithm) 10^x (Power of 10) e^x (Power of e) Square Root Cube Root Square, Cube Reciprocal Power Power Root Integral Derivative Σ Calculation Absolute Value Parentheses
Key Operation...
User Guide - Page 19
...= or 1=.
• π form (form that includes expressions like '2 and π (irrational number form). • Pressing = after inputting a calculation displays the result using
irrational number form. • Pressing 1= after inputting a calculation displays the result
using decimal values (no irrational number form) regardless of whether you can also incorporate values into the following...
User Guide - Page 20
... 12
π
radians
50 Multiples of grads
3
Input Value Range for ' Form
Calculation Result ȊxȊ < 9 × 109
ȊxȊ < 20π
ȊxȊ < 10000
Calculation results may be
displayed. Complex number Abs calculations
d. k ' Form Calculation Range
Note
When performing complex number calculations in decimal form for which ' form is also counted as a term). ' form...
User Guide - Page 22
.... Example: 7 × 8 - 4 × 5 = 36
LINE
7*8-4*5=
• The calculator automatically judges the calculation priority sequence.
For more information, see "Calculation Priority Sequence". Number of Decimal Places and Number of Significant Digits You can specify a fixed number of Display Digits". Example: 1 ÷ 6 =
LINE
Initial default setting (Norm1)
FIX
3 decimal places...
User Guide - Page 23
...initial default settings, fractions are displayed as improper fractions.
• Fraction calculation results are always reduced before being displayed. Switching between Improper Fraction and...
4 3 12
4 - 3 -1 = -1 (Fraction Display Format: ab/c) 22
• If the total number of digits used for a mixed fraction (including integer, numerator, denominator, and separator symbols) is greater than 10, ...
User Guide - Page 24
...; You cannot switch from 40 to 48?
(15%, 20%)
k Degree, Minute, Second (Sexagesimal) Calculations
You can perform calculations using sexagesimal values, and convert values between sexagesimal and decimal.
k Percent Calculations
Inputting a value and pressing 1((%) causes the input value to mixed fraction format if the total number of digits used in weight?
(160%)
What is the percentage...
User Guide - Page 27
...A key, change to recall Answer Memory contents after the first one of individual values. Using Calculator Memory
Memory Name
Description
Answer Memory Stores the last calculation result obtained.
Using Answer Memory to perform the second calculation immediately after pressing A, press the G key. Independent Memory
Calculation results can be cleared from independent memory.
User Guide - Page 35
Press the number key that corresponds to degrees: π radians = 90°, 50 grads = 45° 2
The following values to... To convert the following procedure assumes that you can also use the & key when inputting an expression with base e. • You can specify base m using the & key for the calculation.
• "ln(" is degrees. k Converting an Input Value to the Calculator's Default...
User Guide - Page 40
... only the first value (either the r-value or the X-value) produced by your calculator will be used in complex number calculations in the CMPLX Mode. Appendix How many four-person permutations and combinations are examples only.
Appendix (5 + 3)! = 40320
Absolute Value Calculation (Abs) When you perform coordinate conversion inside of an expression instead of 10...
User Guide - Page 55
... < FFFFFFFF
• The allowable calculation range is narrower from binary (16 bits) than it is for the other number systems (32 bits).
• A Math ERROR occurs when a calculation result is selected). • You... B, C, D,
E, F) required for the number system being used in the second line of the display.
• The initial default number base setting when you input values that are not...
User Guide - Page 56
... + 12 in hexadecimal. Calculate 1F16 + 116 in binary. k Negative Number Calculations and Logical Operations
To input a negative number calculation or logical operation command, press 13(BASE) to display page one of 3 using a different base. Press this key: To specify this key: When you want to binary, octal, and
hexadecimal. Convert the decimal value 3010 to specify...
User Guide - Page 66
... (A × B) A × B
Scientific Constants
Your calculator comes with 40 built-in constants that corresponds to the constant you recall ...then edit Vector B to recall. Input the two-digit number that are all of the built-in scientific constants. 01... used in vacuum; 29: first radiation constant; 30: second radiation constant; 31: Stefan-Boltzmann constant; 32: electric ...
User Guide - Page 67
... use the metric conversion commands in any calculation mode except for a list of all of these examples in metric conversion commands make it simple to convert values from left to Perform all of ...these examples in the COMP Mode (N1). Input the two-digit number that corresponds to the metric conversion you...
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