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

Technical Information
Errors
The calculator will display an error message whenever an error occurs for
any reason during a calculation.
There are two ways to exit an error message display: Pressing
or
to display the location of the error, or pressing to clear the message
and calculation.
Displaying the Location of an Error
While an error message is displayed, press or to return to the
calculation screen. The cursor will be positioned at the location where the
error occurred, ready for input. Make the necessary corrections to the
calculation and execute it again.
Example: When you input 14 ÷ 0 × 2 by mistake instead of 14 ÷ 10 ×
2 (MthIO-MathO)
14 0 2
(or )
1
Clearing the Error Message
While an error message is displayed, press
to return to the calculation
screen. Note that this also clears the calculation that contained the error.
Error Messages
Math ERROR
Cause:
•
The intermediate or final result of the calculation you are performing
exceeds the allowable calculation range.
83