User's Guide
Table Of Contents
- Table of Contents
- Before Using the Calculator
- Calculation Modes and Calculator Setup
- Inputting Expressions and Values
- Basic Calculations
- 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
- Integration Calculations
- Differential Calculations
- Σ Calculations
- Rectangular-Polar Coordinate Conversion
- Factorial Function (!)
- Absolute Value Function (Abs)
- Random Number (Ran#)
- Random Integer (RanInt#)
- Permutation (nPr) and Combination (nCr)
- Rounding Function (Rnd)
- Greatest Common Divisor (GCD) and Least Common Multiple (LCM)
- Using CALC
- Using SOLVE
- Scientific Constants
- Metric Conversion
- Using Calculation Modes
- Complex Number Calculations (CMPLX)
- Statistical Calculations (STAT)
- Base-n Calculations (BASE-N)
- Equation Calculations (EQN)
- Matrix Calculations (MATRIX)
- Creating a Numerical Table from Two Functions (TABLE)
- Vector Calculations (VECTOR)
- Distribution Calculations (DIST)
- Inequality Calculations (INEQ)
- Ratio Calculations
- Technical Information
- Frequently Asked Questions

(sinh) 1 1,175201194
Example 2: cosh
-1
1 = 0
(cosh
-1
) 1 0
Angle Unit Conversion
°,
r
,
g
: These functions specify the angle unit. ° specifies degrees,
r
radians, and
g
grads.
Input a function from the menu that appears when you perform the
following key operation: (DRG ).
Example: π/2 radians = 90°, 50 grads = 45° (Angle unit: Deg)
(π) 2 (DRG ) (
r
)
90
50 (DRG ) (
g
) 45
Exponential Functions
Note that the input method is different depending upon whether you are
using Natural Display or Linear Display.
Example: To calculate e
5
× 2 to three significant digits (Sci 3)
(SETUP) (Sci)
(MthIO-MathO) ( ) 5 2 2,97×10
2
(LineIO) ( ) 5 2 2,97×10
2
Logarithmic Functions
Use the
key to input log
a
b as log (a;b).
Base 10 is the default setting if you do not input anything for a.
The
key also can be used for input, but only while Natural Display is
selected. In this case, you must input a value for the base.
Example 1: log
10
1000 = log 1000 = 3
1000 3
Example 2: log
2
16 = 4
31