Plane and Spherical TrigonometryGinn, 1915 - 230 páginas |
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... computation follows , that thereafter the secant and cosecant assume a minor place , and that a wide range of prac- tical applications of the right triangle awakens an early interest in the subject . The study of the functions of larger ...
... computation follows , that thereafter the secant and cosecant assume a minor place , and that a wide range of prac- tical applications of the right triangle awakens an early interest in the subject . The study of the functions of larger ...
Página 1
... computation , the working with numbers . We may have a formula expressed in algebraic symbols , such as a bh , but the actual computation involved in applying such a formula to a particular case is part of arithmetic . = Arithmetic ...
... computation , the working with numbers . We may have a formula expressed in algebraic symbols , such as a bh , but the actual computation involved in applying such a formula to a particular case is part of arithmetic . = Arithmetic ...
Página 6
... Compute the sides of the triangle . 39. Construct with a protractor the angles 20 ° , 40 ° , and 70 ° ; determine their functions by measuring the necessary lines and compare the values obtained in this way with the more nearly correct ...
... Compute the sides of the triangle . 39. Construct with a protractor the angles 20 ° , 40 ° , and 70 ° ; determine their functions by measuring the necessary lines and compare the values obtained in this way with the more nearly correct ...
Página 8
... computation requires a study of series and is explained in more advanced works on mathe- matics . For the present we assume that the functions of all angles have been computed and are available , as is really the case . Exercise 3 ...
... computation requires a study of series and is explained in more advanced works on mathe- matics . For the present we assume that the functions of all angles have been computed and are available , as is really the case . Exercise 3 ...
Página 39
... computation , the tables of natural functions , as they are called , to distinguish them from the tables of logarithmic functions , are not convenient . For example , we shall see that the product of 2.417 , 3.426 , 517.4 , and 91.63 ...
... computation , the tables of natural functions , as they are called , to distinguish them from the tables of logarithmic functions , are not convenient . For example , we shall see that the product of 2.417 , 3.426 , 517.4 , and 91.63 ...
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Plane and Spherical Trigonometry, and Surveying G. A. (George Albert) 1835-1 Wentworth Sin vista previa disponible - 2015 |
Términos y frases comunes
9 log acute angle angle of depression angle of elevation characteristic circle colog cologarithm computation cos(x cos² cos²x cosecant cot log cotangent cotx decimal places degrees Dividing equal equation example Exercise Find log Find the area Find the distance Find the height Find the length Find the value given the following graph Hence horizontal hypotenuse included angle interpolation latitude Law of Cosines Law of Sines Law of Tangents log cos log log cot 9 log sin log logarithm longitude mantissa negative perpendicular polygon positive quadrant radians radius right angle right spherical triangle right triangle roots secant secx sexagesimal ship sails sides sin B sin sin log cos sin(x sin² solution solve the triangle spherical triangle subtends subtract tabular difference tangent triangle ABC whence
Pasajes populares
Página 109 - Sines that the bisector of an angle of a triangle divides the opposite side into parts proportional to the adjacent sides.
Página 98 - I sin y \2 / \2 / = sin x cos y + cos x sin y, sin (a; — y) = sin (x + (— y)) = sin a; cos (— y) + cos a; sin (— y) = sin x cos y — cos x sin y, tan (x + y) = sin (x + y) sin x cos y + cos x...
Página 52 - The logarithm of a quotient is equal to the logarithm of the dividend minus the logarithm of the divisor.
Página 44 - If the number is less than 1, make the characteristic of the logarithm negative, and one unit more than the number of zeros between the decimal point and the first significant figure of the given number.
Página 50 - The logarithm of a product is equal to the sum of the logarithms of its factors.
Página 57 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.
Página 116 - In any obtuse triangle, the square of the side opposite the obtuse angle is equal to the sum of the squares of the other...
Página 112 - Two sides of a triangle, and the angle opposite one of them, being given, to describe the triangle. Let A and B be the given sides, and C the given angle.
Página 128 - Prove that the area of a parallelogram is equal to the product of the base, the diagonal, and the sine of the angle included by them.
Página 151 - Equation 3, we see that an angle of 1 rad is the angle subtended at the center of a circle by an arc equal in length to the radius of the circle (see Figure 2).