Tables of Logarithms of Numbers and of Sines and Tangents for Every Ten Seconds of the Quadrant: With Other Useful TablesHarper & brothers, 1859 - 150 páginas |
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Página 7
... given number , is called the logarithm of that number . The base of the common system of logarithms ( called , from their inventor , Briggs ' logarithms ) is the number 10. Hence all numbers are to be regarded as powers of 10. Thus ...
... given number , is called the logarithm of that number . The base of the common system of logarithms ( called , from their inventor , Briggs ' logarithms ) is the number 10. Hence all numbers are to be regarded as powers of 10. Thus ...
Página 8
... given number . Thus the logarithm of 297 is 2 plus a fraction ; that is , the characteristic of the logarithm of 297 is 2 , which is one less than the number of integral figures . The characteristic of the logarithm of 5673.29 is 3 ...
... given number . Thus the logarithm of 297 is 2 plus a fraction ; that is , the characteristic of the logarithm of 297 is 2 , which is one less than the number of integral figures . The characteristic of the logarithm of 5673.29 is 3 ...
Página 9
... given to five or six decimal places ; the larger tables extend to seven , and sometimes eight or more places . In the accompanying table , the logarithms of the first 100 numbers are given with their characteristics ; but , for all ...
... given to five or six decimal places ; the larger tables extend to seven , and sometimes eight or more places . In the accompanying table , the logarithms of the first 100 numbers are given with their characteristics ; but , for all ...
Página 10
... given number , and against it , in the next column , will be found the logarithm with its characteristic . Thus , opposite 13 is 1.113943 , which is the logarithm of 13 ; 66 65 is 1.812913 , 66 ( 6 65 . To find the Logarithm of any ...
... given number , and against it , in the next column , will be found the logarithm with its characteristic . Thus , opposite 13 is 1.113943 , which is the logarithm of 13 ; 66 65 is 1.812913 , 66 ( 6 65 . To find the Logarithm of any ...
Página 11
... given at the bottom of the page . Thus , when the tabular difference is 60 , the corrections for .1 , .2 , .3 , & c . , are seen to be 6 , 12 , 18 , & c . If the given number was 72501 , the characteristic of its log- arithm would be 4 ...
... given at the bottom of the page . Thus , when the tabular difference is 60 , the corrections for .1 , .2 , .3 , & c . , are seen to be 6 , 12 , 18 , & c . If the given number was 72501 , the characteristic of its log- arithm would be 4 ...
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Términos y frases comunes
9 I I altitude angle of elevation arithm base chains circle Co-sine Co-tangent complement computed correction cosecant course and distance decimal diameter diff difference of latitude difference of longitude Dist divided equal equator fifth figure find the angles find the area find the Logarithm frustum given number given the angle height Hence horizontal plane hypothenuse inches latitude and departure length LO LO LO logarithmic sine measured meridian middle latitude miles minutes Multiply natural number nautical miles parallel parallel sailing perpendicular places plane sailing Prob Prop proportional quadrant radius Required the logarithmic right-angled spherical triangle right-angled triangle Sandy Hook secant ship sails side AC spherical triangle ABC SPHERICAL TRIGONOMETRY station subtract surface tabular number tang Tangent telescope theodolite Theorem vernier vertical Vulgar Fraction wyll yards zoids ΙΙ ΙΟ
Pasajes populares
Página 20 - The circumference of every circle is supposed to be divided into 360 equal parts, • called degrees, each degree into 60 minutes, and each minute into 60 seconds, etc.
Página 163 - In any spherical triangle, the sines of the sides are proportional to the sines of the opposite angles. In the case of right-angled spherical triangles, this proposition has already been demonstrated.
Página 69 - FIND the area of the sector having the same arc with the segment, by the last problem. Find also the area of the triangle, formed by the chord of the segment and the two radii of the sector.
Página 54 - C' (89) (90) (91) (92) (93) 112. In any plane triangle, the sum of any two sides is to their difference as the tangent of half the sum of the opposite angles is to the tangent of half their difference.
Página 69 - TO THE NUMBER OF DEGREES IN THE ARC ; So IS THE AREA OF THE CIRCLE, TO THE AREA OF THE SECTOR.
Página 73 - To find the solidity of a pyramid. RULE. Multiply the area of the base by one third of the altitude.
Página vi - The characteristic of the logarithm of ANY NUMBER GREATER THAN UNITY, is one less than the number of integral figures in the given number.
Página 184 - If a heavy sphere, whose diameter is 4 inches, be let fall into a conical glass, full of water, whose diameter is 5, and altitude 6 inches ; it is required to determine how much water will run over ? AHS.