Elementary Trigonometry |
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Page v
... same end in view we have postponed the sub- ject of Radian or Circular Measure to a later stage than is usual , believing that it is in every way more satis- factory to dwell on the properties of the trigonometrical ratios.
... same end in view we have postponed the sub- ject of Radian or Circular Measure to a later stage than is usual , believing that it is in every way more satis- factory to dwell on the properties of the trigonometrical ratios.
Page vii
... for many useful hints , and for some in- genious examples and solutions in Chapters XXIV . and xxv . H. S. HALL . S. R. KNIGHT . November , 1893 . Chapter I. CONTENTS . MEASUREMENT OF ANGLES . PAGE Definition PREFACE . vii.
... for many useful hints , and for some in- genious examples and solutions in Chapters XXIV . and xxv . H. S. HALL . S. R. KNIGHT . November , 1893 . Chapter I. CONTENTS . MEASUREMENT OF ANGLES . PAGE Definition PREFACE . vii.
Page ix
Henry Sinclair Hall, Samuel Ratcliffe Knight. Chapter I. CONTENTS . MEASUREMENT OF ANGLES . PAGE Definition of Angle Sexagesimal and Centesimal Measures D G Formula 9 10 Chapter II . TRIGONOMETRICAL RATIOS . Definitions of Ratio and ...
Henry Sinclair Hall, Samuel Ratcliffe Knight. Chapter I. CONTENTS . MEASUREMENT OF ANGLES . PAGE Definition of Angle Sexagesimal and Centesimal Measures D G Formula 9 10 Chapter II . TRIGONOMETRICAL RATIOS . Definitions of Ratio and ...
Page x
... measure of angles of a regular polygon . 56 Radian measure of an angle = - subtending arc radius 58 Radian and Circular Measures are equivalent 58 Miscellaneous Examples . B. 61 Chapter VIII . RATIOS OF ANGLES OF ANY MAGNITUDE ...
... measure of angles of a regular polygon . 56 Radian measure of an angle = - subtending arc radius 58 Radian and Circular Measures are equivalent 58 Miscellaneous Examples . B. 61 Chapter VIII . RATIOS OF ANGLES OF ANY MAGNITUDE ...
Page xiii
... Measurements in one plane Problems dependent on Geometry Measurements in more than one plane 184 189 • 193 Chapter XVIII . PROPERTIES OF TRIANGLES AND POLYGONS . Area of a triangle · Radius of the circum - circle of a triangle Radius of ...
... Measurements in one plane Problems dependent on Geometry Measurements in more than one plane 184 189 • 193 Chapter XVIII . PROPERTIES OF TRIANGLES AND POLYGONS . Area of a triangle · Radius of the circum - circle of a triangle Radius of ...
Contents
164 | |
175 | |
184 | |
186 | |
193 | |
231 | |
273 | |
282 | |
49 | |
64 | |
65 | |
82 | |
106 | |
110 | |
119 | |
123 | |
127 | |
130 | |
138 | |
146 | |
152 | |
288 | |
296 | |
303 | |
309 | |
318 | |
326 | |
336 | |
2 | |
9 | |
13 | |
19 | |
37 | |
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Common terms and phrases
1+cos 1+tan² a+cos A+tan acute angle angle of elevation B+cos centre circle College cos² cos³ cosec cosine cot² cyclic quadrilateral decimal denote diff equal equation ex-central triangle Example expression Fcap feet Find the angle find the distance find the height Find the number Find the value flagstaff following identities formula given log greatest angle Hence horizontal plane hypotenuse inscribed LAOB loga logarithm magnitude miles negative number of radians observer pedal triangle perpendicular polygon positive Prof Prove the following quadrant quadrilateral radian measure radius vector regular polygon right angle right-angled triangle sec² sexagesimal shew sides sin sin sin sin² sin³ sine solution solve the triangle subtends an angle supplementary angles tan² tangent tower triangle ABC trigono trigonometrical functions trigonometrical ratios π π
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