Elementary TrigonometryMacmillan and Company, 1893 - 404 páginas |
Dentro del libro
Resultados 1-5 de 38
Página ix
... tangent and cotangent are unrestricted . The trigonometrical ratios are independent of the lengths of the lines which include the angle Definition of function . RELATIONS BETWEEN THE RATIOS . Chapter III . The reciprocal relations Tangent ...
... tangent and cotangent are unrestricted . The trigonometrical ratios are independent of the lengths of the lines which include the angle Definition of function . RELATIONS BETWEEN THE RATIOS . Chapter III . The reciprocal relations Tangent ...
Página xiii
... given cosine Formula for all angles which have a given tangent Formula for angles both equi - sinal and equi - cosinal 232 233 234 234 General solution of equations Inverse Circular Functions . Solution of CONTENTS . xiii.
... given cosine Formula for all angles which have a given tangent Formula for angles both equi - sinal and equi - cosinal 232 233 234 234 General solution of equations Inverse Circular Functions . Solution of CONTENTS . xiii.
Página 6
... tangent of A. is called the cotangent of A. is called the secant of A. is called the cosecant of A. These six ratios are known as the trigonometrical ratios . It will be shewn later that as long as the angle remains the same the ...
... tangent of A. is called the cotangent of A. is called the secant of A. is called the cosecant of A. These six ratios are known as the trigonometrical ratios . It will be shewn later that as long as the angle remains the same the ...
Página 7
... an angle can never be less than 1 ; the tangent and cotangent may have any numerical value . 17. Let ABC be a right - angled triangle having II . ] 7 TRIGONOMETRICAL RATIOS . Definitions of the Trigonometrical Ratios Trigonometrical Ratios.
... an angle can never be less than 1 ; the tangent and cotangent may have any numerical value . 17. Let ABC be a right - angled triangle having II . ] 7 TRIGONOMETRICAL RATIOS . Definitions of the Trigonometrical Ratios Trigonometrical Ratios.
Página 8
... tangent of the angle which the ladder makes with the wall . Let AC be the ladder , and BC the wall . Let x be the number of feet in BC ; then x2 = ( 17 ) 2 — ( 8 ) 2 = ( 17 + 8 ) ( 17 – 8 ) = 25 × 9 ; .. x = 5x3 = 15 . AB 8 sin C = = 3 ...
... tangent of the angle which the ladder makes with the wall . Let AC be the ladder , and BC the wall . Let x be the number of feet in BC ; then x2 = ( 17 ) 2 — ( 8 ) 2 = ( 17 + 8 ) ( 17 – 8 ) = 25 × 9 ; .. x = 5x3 = 15 . AB 8 sin C = = 3 ...
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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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