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
Power Functions and Power Root Functions
Note that the input methods for , , , and are different depending upon whether you are using Natural Display or Linear Display.
Example 1: 1.2 × 103 = 1200 (MthIO-MathO)
- 12103
- 1200
Example 2: (1 + 1)2+2 = 16 (MthIO-MathO)
- 1122
- 16
Example 3: (52)3 = 15625
- 5
- 15625
Example 4: 5√32 = 2
- (MthlO-MathO) () 532
- 2
- (LinelO) 5() 32
- 2
Example 5: To calculate √2 × 3 (= 3√2 = 4.242640687...) to three decimal places (Fix 3)
- (SETUP)(Fix)
- (MthIO-MathO) 2
- 3√2
- 4.243
- (LineIO) 23
- 4.243
Example 6: 3√5 + 3√-27 = -1.290024053
- (LineIO) () 5
()27 - -1.290024053
Example 7: 113 - 14 = 12
- (LineIO) 34
- 12
Note
The following functions cannot be input in consecutive sequence: x2, x3, , x-1. If you input 2, for example, the final will be ignored. To input 222 , input 2, press the key, and then press (MthIO-MathO).