Casio FX-82AU PLUS manual Publishing information

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Publishing information

Published by Sue Thomson

Copyright © Sue Thomson and Shriro Australia PTY Limited, Casio Education Division 2008 First published in 2008

Reproduction and communication for educational purposes

All rights reserved. No part of this publication may be stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, except under the conditions described in the Copyright Act 1968 of Australia and subsequent amendments, without the prior written permission of the copyright owners.

The copyright owners intend these instructions and worksheets to be reproduced in numbers sufficient for use by individual students in the classroom. Permission is therefore granted for teachers to reproduce the pages in quantities for non-commercial classroom use.

National Library of Australia Cataloguing-in-Publication data:

ISBN 978-0-646-49292-6

Thomson, Sue,

Using the Casio fx-82AU PLUS Scientific Calculator

For secondary school students and teachers

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Contents Using the Casio fx-82AU Plus Scientific Calculator Publishing information Contents Getting started Comp calculations menusSetting decimal places and scientific notation Set up informationSetting the calculator to degrees or radians Fractions and decimals Fractions in the Line modeFractions in the Math mode Answers in different formsFractional indices Simplifying fractionsReciprocals Powers, math mode and brackets Negative, fractional indicesUsing the M feature Powers and rootsDetermining powers Determining rootsEntering trigonometric expressions Using inverse trigTrigonometry Degrees, minutes and secondsRadians to degrees Changing a decimal to degrees, minutes and secondsChanging radians into degrees or degrees into radians Degrees to radiansStatistics menu Turning frequency on or offExample StepContinuing with the example from the previous Mean Standard deviationRandom number formulas Using Ran#Random number function RanInt functionIndependent memory M Using the memoriesUsing values stored in A, B, C, D, X or Y Storing values in A, B, C, D, X or YTips and hints Answers to fractions calculations are improper fractions Trouble shootingCalculator is using a comma in place of a decimal point Calculator is frozen Answers 375075 025 F 205 J 93.75 $84 84.375 45% 79% 245% 1000% 120.5%F 2 G $140.2511 8.55 Working with fractions114 2536 Fix, scientific notation and norm Remember121 76 D 216 728 D 128 152 73 D 6 C 1.3 D 6A7 25 D383 Roots and exponents16 − Tanα = Sinα = Cosα = Check your calculator settingsCosθ = Tanθ = Sinθ = 28 0 D 51 0 E 66 0 F 49Scores Frequency StatisticsButton pressing sequence for statistics is on pages 12 to Scores Frequencies AnswersRight hand screen has a value stored in the memory + π 12 − π × π × 4.3+ 8.1 × 12.7 + 3 + + 8.1 ÷ 116.18Correct to 3 decimal places Degrees ⇔ RadiansExpress your answer 9sin0.7 c90×10−4 9 Logs, natural logs and e5A 2 B Class Frequency GallipoliAustralia and New Zealand joined the First World War1 Want to know more? Waiting time investigation Playing dice simulation SimulationWhat you have to do Subtracting dice BingoGame rules

FX-82AU PLUS specifications

The Casio FX-82AU PLUS is a powerful scientific calculator designed specifically for students and professionals alike who require advanced mathematical functions and features. Renowned for its reliability and user-friendly interface, this calculator has become a staple in classrooms and workplaces around the globe.

One of the standout features of the Casio FX-82AU PLUS is its extensive range of functions. The calculator supports over 250 functions, making it capable of handling a variety of tasks in mathematics, physics, and engineering. These functions include everything from basic arithmetic operations to more complex calculations such as trigonometry, statistics, and calculus. This versatility makes it an ideal choice for high school students, university undergraduates, and professionals.

The FX-82AU PLUS boasts a natural textbook display, which allows users to view expressions and results in a format similar to how they appear in textbooks. This feature enhances understanding and reduces errors, making it easier for users to verify their calculations. The calculator also incorporates a two-line display, allowing users to see both the input and result simultaneously, fostering a seamless calculation experience.

Additionally, the Casio FX-82AU PLUS is equipped with a quick-function key for calculations, which streamlines the process of obtaining results. This feature, combined with its intuitive layout, enables users to operate the calculator efficiently, whether they are performing statistical analysis or solving complex equations.

Another impressive characteristic of the FX-82AU PLUS is its durability and long battery life. Designed with longevity in mind, it features robust construction that is well-suited for daily use, ensuring that it can withstand the rigors of classroom and fieldwork. The calculator is powered by a solar rechargeable battery combined with a backup battery, meaning users can rely on it in various lighting conditions, minimizing downtime during critical operations.

In terms of design, the Casio FX-82AU PLUS maintains a compact and lightweight profile, making it portable and convenient for students and professionals who are always on the go. Its ergonomic layout ensures comfort during prolonged use, allowing users to navigate through functions without unnecessary strain.

In summary, the Casio FX-82AU PLUS is more than just a calculator; it is a comprehensive tool that enhances mathematical learning and professional efficiency. Its wide range of functions, natural textbook display, and durable design set it apart as a preferred choice in the scientific calculator category, making it an essential tool for anyone engaged in mathematics or related fields.
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