fx-82ES PLUS
fx-85ES PLUS
fx-95ES PLUS
fx-350ES PLUS
(2nd edition / NATURAL-V.P.A.M.)
Before Using the Calculator
Calculation Modes and Calculator Setup
Inputting Expressions and Values
- ▶Basic Input Rules
- ▶Inputting with Natural Display
- ▶√ Form Calculation Range
- ▶Using Values and Expressions as Arguments (Natural Display only)
- ▶Overwrite Input Mode (Linear Display only)
- ▶Correcting and Clearing an Expression
Basic Calculations
- ▶Toggling Calculation Results
- ▶Fraction Calculations
- ▶Percent Calculations
- ▶Degree, Minute, Second (Sexagesimal) Calculations
- ▶Multi-Statements
- ▶Using Engineering Notation
- ▶Prime Factorization
- ▶Calculation History and Replay
- ▶Using Memory Functions
Function Calculations
- ▶Pi (π), Natural Logarithm Base e
- ▶Trigonometric Functions
- ▶Hyperbolic Functions
- ▶Angle Unit Conversion
- ▶Exponential Functions
- ▶Logarithmic Functions
- ▶Power Functions and Power Root Functions
- ▶Rectangular-Polar Coordinate Conversion
- ▶Factorial Function (!)
- ▶Absolute Value Function (Abs)
- ▶Random Number (Ran#)
- ▶Random Integer (RanInt#)
- ▶Permutation (nPr) and Combination (nCr)
- ▶Rounding Function (Rnd)
Using Calculation Modes
- ▶Statistical Calculations (STAT)
- ▶Equation Calculations (EQN) (fx-95ES PLUS only)
- ▶Creating a Numerical Table from a Function (TABLE)
- ▶Inequality Calculations (INEQ) (fx-95ES PLUS only)
- ▶Ratio Calculations (RATIO) (fx-95ES PLUS only)
Technical Information
- ▶Errors
- ▶Before Assuming Malfunction of the Calculator...
- ▶Replacing the Battery
- ▶Calculation Priority Sequence
- ▶Calculation Ranges, Number of Digits, and Precision
- ▶Specifications
- ▶Verifying the Authenticity of Your Calculator
Frequently Asked Questions
Frequently Asked Questions
■ How can I perform input and display results the same way I did on a model that does not have Natural Textbook Format?
→ Perform the following key operation: (SETUP)(LineIO). See "Configuring the Calculator Setup" for more information.
■ How can I change a fraction form result to decimal form?
How can I change a fraction form result produced by a division operation to decimal form?
→ See "Toggling Calculation Results" for the procedure.
■ What is the difference between Ans memory, independent memory, and variable memory?
→ Each of these types of memory acts like "containers" for temporary storage of a single value.
Ans Memory:
Stores the result of the last calculation performed. Use this memory to carry the result of one calculation on to the next.
Independent Memory:
Use this memory to totalize the results of multiple calculations.
Variables:
This memory is helpful when you need to uses the same value multiple times in one or more calculations.
■ What is the key operation to take me from the STAT Mode or TABLE Mode to a mode where I can perform arithmetic calculations?
→ Press (COMP).
■ How can I return the calculator to its initial default settings?
→ Perform the following key operation: (CLR)(Setup)(Yes).
■ When I execute a function calculation, why do I get a calculation result that is completely different from older CASIO calculator models?
→ With a Natural Textbook Display model, the argument of a function that uses parentheses must be followed by a closing parenthesis. Failing to press after the argument to close the parentheses may cause unwanted values or expressions to be included as part of the argument.
Example: (sin 30) + 15 (Angle Unit: Deg)
- Older (S-V.P.A.M.) Model:
- 3015 15.5
Natural Textbook Display Model:
- (LineIO)
- 3015 15.5
Failure to press here as shown below will result in calculation of sin 45.
0.70710678123015