Elementary Trigonometry |
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Page ix
... angles 22223 24 27 Each function of an angle is equal to the corresponding co- function of its complement . 27 Easy Trigonometrical Equations 30 Miscellaneous Examples . A. 32 Chapter V. SOLUTION OF RIGHT - ANGLED TRIANGLES . CASE.
... angles 22223 24 27 Each function of an angle is equal to the corresponding co- function of its complement . 27 Easy Trigonometrical Equations 30 Miscellaneous Examples . A. 32 Chapter V. SOLUTION OF RIGHT - ANGLED TRIANGLES . CASE.
Page x
... equal π radians 2 right angles = 180 degrees Radian contains 57 2958 degrees Formula D Ꮎ 180 П PAGE 35 36 38 1995 41 45 49 50 51 52 52 53 ANN 18 Π π π Values of the functions of 4 ' 3 ' 6 π Ratios of the complementary angle 0 - 55 56 ...
... equal π radians 2 right angles = 180 degrees Radian contains 57 2958 degrees Formula D Ꮎ 180 П PAGE 35 36 38 1995 41 45 49 50 51 52 52 53 ANN 18 Π π π Values of the functions of 4 ' 3 ' 6 π Ratios of the complementary angle 0 - 55 56 ...
Page 2
... equal parts called degrees , a degree into 60 equal parts called minutes , a minute into 60 equal parts called seconds . An angle is measured by stating the number of degrees , minutes , and seconds which it contains . For shortness ...
... equal parts called degrees , a degree into 60 equal parts called minutes , a minute into 60 equal parts called seconds . An angle is measured by stating the number of degrees , minutes , and seconds which it contains . For shortness ...
Page 3
... equal to the radius . This system is known as Circular or Radian Measure , and will be fully explained in Chapter VII . An angle is usually represented by a single letter , different letters A , B , C , ... , a , ß , y , ... , O , P , V ...
... equal to the radius . This system is known as Circular or Radian Measure , and will be fully explained in Chapter VII . An angle is usually represented by a single letter , different letters A , B , C , ... , a , ß , y , ... , O , P , V ...
Page 11
... equal to 1 . 8. A ladder 41 ft . long is placed with its foot at a distance of 9 ft . from the wall of a house and just reaches a window - sill . Find the height of the window - sill , and the sine and cotangent of the angle which the ...
... equal to 1 . 8. A ladder 41 ft . long is placed with its foot at a distance of 9 ft . from the wall of a house and just reaches a window - sill . Find the height of the window - sill , and the sine and cotangent of the angle which the ...
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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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