Elementary TrigonometryMacmillan and Company, 1893 - 404 páginas |
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Página x
... difference of two right- angled triangles • Chapter VI . EASY PROBLEMS . Angles of Elevation and Depression The Mariner's Compass Chapter VII . RADIAN OR CIRCULAR MEASURE . Definition of Radian .. Circumference of circle = 27 ( radius ) ...
... difference of two right- angled triangles • Chapter VI . EASY PROBLEMS . Angles of Elevation and Depression The Mariner's Compass Chapter VII . RADIAN OR CIRCULAR MEASURE . Definition of Radian .. Circumference of circle = 27 ( radius ) ...
Página xi
... differences Transformation of sums or differences into products . Relations when A + B + C = 180 ° . 110 • 112 118 Chapter XIII . RELATIONS BETWEEN THE SIDES AND ANGLES OF CONTENTS . XI.
... differences Transformation of sums or differences into products . Relations when A + B + C = 180 ° . 110 • 112 118 Chapter XIII . RELATIONS BETWEEN THE SIDES AND ANGLES OF CONTENTS . XI.
Página xv
... difference is 2kπ n " the sum is zero 290 • 293 Sum of the squares and cubes of the sines and cosines of a series of angles in A. P. Chapter XXIV . MISCELLANEOUS TRANSFORMATIONS AND IDENTITIES . Symmetrical Expressions . Σ and II ...
... difference is 2kπ n " the sum is zero 290 • 293 Sum of the squares and cubes of the sines and cosines of a series of angles in A. P. Chapter XXIV . MISCELLANEOUS TRANSFORMATIONS AND IDENTITIES . Symmetrical Expressions . Σ and II ...
Página 4
... difference is 18 ° ; find the angles in degrees . 24. The number of degrees in a certain angle added to the number of grades in the angle is 152 : what is the angle ? 25. If the same angle contains in English measure x minutes , and in ...
... difference is 18 ° ; find the angles in degrees . 24. The number of degrees in a certain angle added to the number of grades in the angle is 152 : what is the angle ? 25. If the same angle contains in English measure x minutes , and in ...
Página 37
... frequently met with in subsequent chapters . Example 1. In the triangle ABC , the angles A v . ] 37 SOLUTION OF RIGHT - ANGLED TRIANGLES . Case of triangle considered as sum or difference of two right- angled triangles.
... frequently met with in subsequent chapters . Example 1. In the triangle ABC , the angles A v . ] 37 SOLUTION OF RIGHT - ANGLED TRIANGLES . Case of triangle considered as sum or difference of two right- angled triangles.
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Términos y frases comunes
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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