三角测量达人迷 第3版 Trigonometry For Dummies, 3rd Edition

基本信息

Format:Paperback / softback 400 pages

Publisher:John Wiley & Sons Inc

Imprint:For Dummies

Edition:3 ed

ISBN:9781394168552

Published:2 Mar 2023

Weight:746g

Dimensions:187 x 235 x 25 (mm)

页面参数仅供参考，具体以实物为准

目录

Introduction 1

Part 1: Getting Started with Trigonometry 5

Chapter 1: Taking On Trig Technicalities 7

Chapter 2: Cooperating with Cartesian Coordinates 31

Chapter 3: Finding Degrees in Triangles and Planes 51

Chapter 4: Dishing Out the Pi: Radians 63

Chapter 5: Tackling Right Triangles 77

Part 2: Trigonometric Functions 89

Chapter 6: Describing Trig Functions 91

Chapter 7: Relating Triangles to Circular Functions 107

Chapter 8: Taking Trig Functions Global 123

Chapter 9: Applying Yourself to Trig Functions 139

Part 3: Identities 159

Chapter 10: Introducing Basic Identities 161

Chapter 11: Operating on Identities 177

Chapter 12: Proving Identities: The Basics 197

Chapter 13: Sleuthing Out Identity Solutions 213

Part 4: Equations and Applications 231

Chapter 14: Investigating Inverse Trig Functions 233

Chapter 15: Making Inverse Trig Work for You 241

Chapter 16: Solving Trig Equations 253

Chapter 17: Obeying the Laws and Applying Them 277

Part 5: The Graphs of Trig Functions 301

Chapter 18: Graphing Sine and Cosine 303

Chapter 19: Graphing Tangent and Cotangent 319

Chapter 20: Graphing Two More Trig Functions 327

Chapter 21: Topping Off Trig Graphs 339

Part 6: The Part of Tens 353

Chapter 22: Ten Basic Identities Plus Some Bonuses 355

Chapter 23: Ten Not-So-Basic Identities 361

Appendix: Graphs and Function Values 367

Index 373

书籍简介

让三角学变得像 1-2-3 一样简单

信不信由你，三角学比看起来更容易！有了正确的帮助，您可以轻松通过下一堂三角学课、测试或考试，并为下一个数学挑战做好准备。在《三角学入门》中，您将学习了解正弦、余弦和正切的基础知识、绘制函数、解决棘手的公式，甚至发现如何在课堂外以一些酷炫有趣的方式使用三角学。

抛弃令人困惑的术语，用简单的英语了解数学中有用的学科之一。在本指南中，您将学习如何：

绘制三角函数图，包括正弦、余弦、正切和余切函数

了解反三角函数并求解三角方程

将三角形与圆函数联系起来并掌握基本恒等式

因此，无论您是在寻找一本易于使用的学习指南来提高数学成绩，还是在长期没有学习后重新学习一些基本的三角概念，《三角学入门》都是您了解三角形数学奥秘的门票。

Make trigonometry as easy as 1-2-3

Believe it or not, trigonometry is easier than it looks! With the right help, you can breeze through your next trig class, test, or exam and be ready for your next math challenge. In Trigonometry For Dummies, you’ll learn to understand the basics of sines, cosines, and tangents, graph functions, solve tough formulas, and even discover how to use trig outside the classroom in some cool and interesting ways.

Ditch the confusing jargon and take a plain-English tour of one of the most useful disciplines in math. In this lifesaving guide, you’ll learn how to:

Graph trig functions, including sine, cosine, tangent, and cotangent functions

Understand inverse trig functions and solve trig equations

Relate triangles to circular functions and get a handle on basic identities

So, whether you’re looking for an easy-to-use study guide, to boost your math grade, or get a refresher on some basic trig concepts after a long absence from studying, Trigonometry For Dummies is your ticket to understanding the mathematical mysteries of the triangle.

作者简介

Mary Jane Sterling 是《傻瓜代数 I》、《傻瓜微积分预备练习册》、《傻瓜代数 II》以及其他多部傻瓜读物的作者。她曾在伊利诺伊州皮奥里亚的布拉德利大学担任数学教授 35 年，教授代数、商业微积分、几何和有限数学。

Mary Jane Sterling is the author of Algebra I For Dummies, Pre-Calculus Workbook For Dummies, Algebra II For Dummies, and oodles of other Dummies titles. She was a Professor of Mathematics at Bradley University in Peoria, Illinois, for more than 35 years, teaching algebra, business calculus, geometry, and finite mathematics.