Elementary Text-book of TrigonometryBlackie & Son, 1884 - 176 páginas |
Dentro del libro
Resultados 1-5 de 70
Página
... Angles less than a Right Angle , 18 III . Applications of Trigonometrical Ratios , IV . Angles of any Magnitude . Magnitude , 42 Ratios of an Angle of any ... ... 33333 56 V. Section I. Ratios of the Sum or Difference of Two Angles , 73 ...
... Angles less than a Right Angle , 18 III . Applications of Trigonometrical Ratios , IV . Angles of any Magnitude . Magnitude , 42 Ratios of an Angle of any ... ... 33333 56 V. Section I. Ratios of the Sum or Difference of Two Angles , 73 ...
Página
... right angle , and is subdivided into minutes and seconds . The minute of angle is the 60th part of a degree , and the second of angle is the 60th part of a minute ... angle which is less than a second is written CHAP Measurement of Angles,
... right angle , and is subdivided into minutes and seconds . The minute of angle is the 60th part of a degree , and the second of angle is the 60th part of a minute ... angle which is less than a second is written CHAP Measurement of Angles,
Página
... right angles ) = 60 ° , right angle = 45 ° , = 90 ° right angle - - 7 ° 30 ' , & c . 12 An angle which is less than a degree , instead of being ex- pressed in minutes and seconds , may , of course , be written as the fraction of a ...
... right angles ) = 60 ° , right angle = 45 ° , = 90 ° right angle - - 7 ° 30 ' , & c . 12 An angle which is less than a degree , instead of being ex- pressed in minutes and seconds , may , of course , be written as the fraction of a ...
Página
... right angle . ( 2 ) of 2 right angles . ( 3 ) of 3 right angles . ( 4 ) of 4 right angles . 2. In a triangle one angle is a right angle ; find the two acute angles in each of the following cases : ( 1 ) When one is 5 times the other ...
... right angle . ( 2 ) of 2 right angles . ( 3 ) of 3 right angles . ( 4 ) of 4 right angles . 2. In a triangle one angle is a right angle ; find the two acute angles in each of the following cases : ( 1 ) When one is 5 times the other ...
Página 4
... Angles less than a Right Angle , 18 III . Applications of Trigonometrical Ratios , ... 42 ... ... IV . Angles of any ... Right - angled Triangles - Applications , VIII . Section I. General Properties of Triangles , Section II . Solution ...
... Angles less than a Right Angle , 18 III . Applications of Trigonometrical Ratios , ... 42 ... ... IV . Angles of any ... Right - angled Triangles - Applications , VIII . Section I. General Properties of Triangles , Section II . Solution ...
Otras ediciones - Ver todas
Términos y frases comunes
angle AOB angle BAC angle increases angle less Article base centre circumference cloth boards common logarithm complement cos(A+B cos2A cos4A cosB cosC cose cosecA cosine cotA cotangent decimal places degree measure diameter distance equal equation Euclid EXAMPLES feet Find the angle Find the height find the number find the values flagstaff following angles formula given Hence hypotenuse inches log2 loga logarithms of numbers magnitude mantissa miles negative numbers number expressing number of degrees numerical value perpendicular positive Prove quadrant radian measure radii ratios of angles regular polygon respectively right angle right-angled triangle sec²A secA secant side BC Similarly sin(A sin(A+B sin2A sin2B sin3A sinB sine sine and cosine square root table of logarithms tan(A+B tan²A tanA tanB tangent tanß tower triangle ABC trigono trigonometrical ratios unit of angle yards
Pasajes populares
Página 90 - The logarithm of the product of two or more numbers is equal to the sum of the logarithms of the numbers. For, let m and n be two numbers, and x and y their logarithms. Then, by the definition of a logarithm, m — ax, and n = a".
Página 90 - ... the logarithm of a fraction is equal to the logarithm of the numerator minus the logarithm of the denominator.
Página 118 - In any triangle, the sides are proportional to the sines of the opposite angles. That is, sin A = sin B...
Página 149 - Find the length of the side of a square whose area is equal to that of a rectangle the sides of which are 94 '28 and 6720 yards.
Página 89 - The logarithm of a number is the index of the power to which the base of the system must be raised to equal a given number.
Página 158 - The sides of a triangle are in arithmetical progression, and its area is to that of an equilateral triangle of the same perimeter as 3 : 5.