Plane and Spherical TrigonometryGinn, 1915 - 230 páginas |
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... value , but it is recognized that this topic has , as yet , only a subordinate place . It seems probable that the ... find place at the end of the course in plane trigonometry . They are important , but their value is best appreciated ...
... value , but it is recognized that this topic has , as yet , only a subordinate place . It seems probable that the ... find place at the end of the course in plane trigonometry . They are important , but their value is best appreciated ...
Página 14
... value of a would be written 24.42 + . Some check should always be proceed as follows : 24.426438 applied to the result . In this case we may 0.6428 , which is sin 40 ° . = 2. Given c = 10 and a 6.293 , Since we have find.1 . a sin A ...
... value of a would be written 24.42 + . Some check should always be proceed as follows : 24.426438 applied to the result . In this case we may 0.6428 , which is sin 40 ° . = 2. Given c = 10 and a 6.293 , Since we have find.1 . a sin A ...
Página 15
... Find A , given the following : 5. c = 10 , a = 2.079 . 6. c = 20 , a = 6.840 ... value of π . For example , we see that the semiperimeter of a polygon of 90 ... Find the 609 52 ° B 928 299 In practical surveying we would probably use an ...
... Find A , given the following : 5. c = 10 , a = 2.079 . 6. c = 20 , a = 6.840 ... value of π . For example , we see that the semiperimeter of a polygon of 90 ... Find the 609 52 ° B 928 299 In practical surveying we would probably use an ...
Página 26
... value of cos 90 ° ? 3. What is the value of sec 0 ° ? 4. What is the value of tan 90 ° ? 5. What is the value of cot ... Find the value of sin x in the equation sin æ -- 1 +1.5 = 0 . sin x Which root is admissible ? Why is the other root ...
... value of cos 90 ° ? 3. What is the value of sec 0 ° ? 4. What is the value of tan 90 ° ? 5. What is the value of cot ... Find the value of sin x in the equation sin æ -- 1 +1.5 = 0 . sin x Which root is admissible ? Why is the other root ...
Página 33
... find x . 18. cot 7 ° 52 ' 50 " . 19. cot 8 ° 40 ' 10 " . 20. cot 9 ° 20 ' 10 ... value of x in each of the following equations : 41. sin x 0.5225 . 45. cos x ... value of cos x ? 54. If cos x = 55. If tan x = 0.7652 , what is the value of ...
... find x . 18. cot 7 ° 52 ' 50 " . 19. cot 8 ° 40 ' 10 " . 20. cot 9 ° 20 ' 10 ... value of x in each of the following equations : 41. sin x 0.5225 . 45. cos x ... value of cos x ? 54. If cos x = 55. If tan x = 0.7652 , what is the value of ...
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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).