Elements of Trigonometry: Plane and SphericalHarper & brothers, 1898 - 138 páginas Carl J. Martinson collection. |
Dentro del libro
Resultados 1-5 de 5
Página
... CELESTIAL AND TERRESTRIAL SPHERES Astronomical Problems Geographical Problems IIO 113 CHAPTER XI GRAPHICAL SOLUTION OF A SPHERICAL TRIANGLE . . 115 CHAPTER XII RECAPITULATION OF FORMULAS . APPENDIX RELATION OF THE PLANE , SPHERICAL ...
... CELESTIAL AND TERRESTRIAL SPHERES Astronomical Problems Geographical Problems IIO 113 CHAPTER XI GRAPHICAL SOLUTION OF A SPHERICAL TRIANGLE . . 115 CHAPTER XII RECAPITULATION OF FORMULAS . APPENDIX RELATION OF THE PLANE , SPHERICAL ...
Página 109
... , a = 441 miles , b = 287 miles , C = 38 ° 21 ′ ; the radius of the sphere is 3960 miles . Find the area of the triangle . CHAPTER X APPLICATIONS TO THE CELESTIAL AND TERRES- TRIAL SPHERES OBLIQUE - ANGLED TRIANGLES 109.
... , a = 441 miles , b = 287 miles , C = 38 ° 21 ′ ; the radius of the sphere is 3960 miles . Find the area of the triangle . CHAPTER X APPLICATIONS TO THE CELESTIAL AND TERRES- TRIAL SPHERES OBLIQUE - ANGLED TRIANGLES 109.
Página 110
... CELESTIAL AND TERRES- TRIAL SPHERES ASTRONOMICAL PROBLEMS 101. An observer at any place on the earth's surface finds himself ... celestial sphere directly CHAPTER X APPLICATIONS TO THE CELESTIAL AND TERRESTRIAL SPHERES Astronomical Problems.
... CELESTIAL AND TERRES- TRIAL SPHERES ASTRONOMICAL PROBLEMS 101. An observer at any place on the earth's surface finds himself ... celestial sphere directly CHAPTER X APPLICATIONS TO THE CELESTIAL AND TERRESTRIAL SPHERES Astronomical Problems.
Página 111
... celestial sphere directly overhead . The horizon is the great circle everywhere 90 ° from the zenith . The celestial equator is the great circle in which the plane of the earth's equator if extended would cut the ce- lestial sphere ...
... celestial sphere directly overhead . The horizon is the great circle everywhere 90 ° from the zenith . The celestial equator is the great circle in which the plane of the earth's equator if extended would cut the ce- lestial sphere ...
Página 112
... celestial equator and the ecliptic to be 23 ° 27 ' , find the celestial latitude and celestial longitude . P S D A B P In this figure AB is the celestial equator , AC the ecliptic , P the pole of the equator , P ' the pole of the ...
... celestial equator and the ecliptic to be 23 ° 27 ' , find the celestial latitude and celestial longitude . P S D A B P In this figure AB is the celestial equator , AC the ecliptic , P the pole of the equator , P ' the pole of the ...
Otras ediciones - Ver todas
Términos y frases comunes
angle less angle of elevation angle opposite celestial equator celestial sphere circle colog comp cos² cos³ cosc cosh cosx cosy cotangent Cotg cotx decimal ecliptic equal find the angles Find the area Find the distance Find the height formulas greater than 90 Hence hyperbolic functions hypotenuse included angle initial line L.Tang latitude light-house log cot LOGARITHMS OF NUMBERS loge longitude mantissa meridian miles Napier's rules negative OBLIQUE TRIANGLES obtain perpendicular plane polar triangle pole positive Prove quadrantal triangle radians radius Required the remaining right angle right ascension right spherical triangle right triangle roots of unity secx sin b sin sin² sin³ sine and cosine sinh siny solution spherical triangle ABC spherical trigonometry subtends an angle TABLE tanc Tang tany terminal line TRIGONOMETRIC FUNCTIONS values yards ΙΟ ΙΟΙ ཤྩ
Pasajes populares
Página 93 - I. The sine of the middle part is equal to the product of the tangents of the adjacent parts.
Página 62 - The logarithm of a quotient is equal to the logarithm of the dividend minus the logarithm of the divisor. , M , ,• , . logi — = log
Página 143 - To Divide One Number by Another, Subtract the logarithm of the divisor from the logarithm of the dividend, and obtain the antilogarithm of the difference.
Página 17 - The sine of an angle is equal to the sine of its supplement. The sine rule Consider fig.
Página 143 - Root of a Number: Divide the logarithm of the number by the index of the root ; the quotient is the logarithm of the required root of the number.
Página 51 - If 2 men start from the same place and travel in opposite directions, one at the rate of 4 miles an hour, and the other at the rate of 5 miles an hour, how far apart will they be at the end of 1 hour ? At the end of 2 hours ? 5 hours?
Página 143 - Hence, all numbers that differ only in the position of the decimal point have the same significant part. For example, .002103...
Página 62 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.
Página 62 - The logarithm of the product of two numbers is equal to the sum of the logarithms of the numbers.
Página 49 - BCA were measured and found to be 322.55 yd., 60° 34', and 56° 10' respectively. Find the distance AB. 10. A balloon is directly over a straight level road, and between two points on the road from which it is observed. The points are 15847 ft. apart, and the angles of elevation are found to be 49° 12' and 53° 29