hp calculatorsHP 35s Solving systems of linear equationsSystems of linear equationsUsing the built-in solver equationsPractice solving linear systems

HP 35s Instruction Manual

Getting Started

Highlights of the Keyboard and Display

Alpha Keys

Backspacing and Clearing

Using Menus

Exiting Menus

RPN and ALG Modes

Undo key

The Display and Annunciators

Keying in Numbers

Understanding Entry Cursor

Performing Arithmetic Calculations

Two Argument or Binary Operations

Controlling the Display Format

Periods and Commas in Numbers () ()

Complex number display format (, , ·‚)

SHOWing Full 12–Digit Precision

Fractions

Messages

Calculator Memory

Clearing All of Memory

RPN: The Automatic Memory Stack

The X and Y–Registers are in the Display

Exchanging the X– and Y–Registers in the Stack

Arithmetic – How the Stack Does It

How ENTER Works

How to Clear the Stack

The LAST X Register

Correcting Mistakes with LAST X

Reusing Numbers with LAST X

Chain Calculations in RPN Mode

Exercises

More Exercises

Storing Data into Variables

Storing and Recalling Numbers

Viewing a Variable

Arithmetic with Stored Variables

Recall Arithmetic

Exchanging x with Any Variable

The Variables "I" and "J"

Real–Number Functions

Quotient and Remainder of Division

Trigonometry

Setting the Angular Mode

Hyperbolic Functions

Physics Constants

Conversion Functions

Time Conversions

Unit Conversions

Probability Functions

Parts of Numbers

Entering Fractions

Fractions in the Display

Accuracy Indicators

Changing the Fraction Display

Choosing a Fraction Format

Examples of Fraction Displays

Fractions in Equations

Fractions in Programs

Entering and Evaluating Equations

Summary of Equation Operations

Entering Equations into the Equation List

Numbers in Equations

Parentheses in Equations

Editing and Clearing Equations

Types of Equations

Evaluating Equations

Using ENTER for Evaluation

Using XEQ for Evaluation

Responding to Equation Prompts

The Syntax of Equations

Equation Functions

Syntax Errors

Solving Equations

Solving built-in Equation

Understanding and Controlling SOLVE

Interrupting a SOLVE Calculation

For More Information

Integrating Equations

Integrating Equations ( ∫ FN)

Accuracy of Integration

Operations with Complex Numbers

The Complex Stack

Using Complex Numbers in Polar Notation

Complex Numbers in Equations

Complex Number in Program

Vector Arithmetic

Absolute value of the vector

specifications

legal notices

Welcome to your HP 35s Scientific Calculator

Turning the Calculator On and Off

Keyboard

Operating Modes

Algebraic Mode

Memory and Variables

Built-in Functions

Complex Numbers

Vectors

Statistics

Linear Regression

Equations and HP Solve

Evaluating Expressions

Finding Roots of Equations

Integrating Expressions

Linear Solver

Programming

RPN Programming Example

ALG Programming Example

Additional Resources

Warranty and Contact Information

Limited Hardware Warranty Period

Exclusions

getting started

Product Regulatory & Environment Information

HP 35s Instruction Manual

Product

Learn More

Legal