# Book:A. Geary/Mathematics for Technical Students, Part One

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## A. Geary, H.V. Lowry and H.A. Hayden:

## A. Geary, H.V. Lowry and H.A. Hayden: *Mathematics for Technical Students, Part One*

Published $\text {1938}$, **Longmans, Green and Co**.

### Contents

- PREFACE

**ARITHMETIC**

- CHAPTER I
- Decimals; factors; fractions; square root; ratio; proportion; percentage

- CHAPTER I

**ALGEBRA**

- CHAPTER II
- Symbols and formulae; simple equations

- CHAPTER II

- CHAPTER III
- Directed numbers; algebraic processes

- CHAPTER III

- CHAPTER IV
- Further equations; transformation of formulae; simultaneous equations

- CHAPTER IV

- CHAPTER V
- Graphs of statistics and of algebraic expressions

- CHAPTER V

- CHAPTER VI
- Graphs with directed numbers; use of graphs to solve equations and to find maxima and minima

- CHAPTER VI

- CHAPTER VII
- Indices and logarithms; slide rule

- CHAPTER VII

- CHAPTER VIII
- Further algebraic processes; factors; equations with two roots

- CHAPTER VIII

- CHAPTER IX
- Ratio; proportion; variation

- CHAPTER IX

**GEOMETRY**

- CHAPTER X
- Fundamental ideas

- CHAPTER X

- CHAPTER XI
- Symmetry; congruence; similarity

- CHAPTER XI

- CHAPTER XII
- Areas; Pythagoras' theorem

- CHAPTER XII

- CHAPTER XIII
- Loci

- CHAPTER XIII

- CHAPTER XIV
- The circle

- CHAPTER XIV

- CHAPTER XV
- Approximations to areas of irregular figures; areas of surfaces; volumes of solids

- CHAPTER XV

**TRIGONOMETRY**

- CHAPTER XVI
- Sine, cosine and tangent of angles; solution of right-angled triangles

- CHAPTER XVI

- CHAPTER XVII
- Polar co-ordinates; vectors; ratios of $30^\circ$, $45^\circ$, $60^\circ$; graphs of sine and cosine of acute angles

- CHAPTER XVII

- CHAPTER XVIII
- Ratios of angles of any magnitude; graphs of $a \sin p \theta$ and $a \cos p \theta$

- CHAPTER XVIII

- Answers
- Index
- Tables

## Source work progress

- 1938: A. Geary, H.V. Lowry and H.A. Hayden:
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