## Tables of Logarithms of Numbers and of Sines and Tangents for Every Ten Seconds of the Quadrant: With Other Useful TablesHarper & Brothers, 1857 - 150 pages |

### From inside the book

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Page ix

... find the Logarithm of a Vulgar Fraction . We may reduce the vulgar fraction to a decimal , and find its loga- rithm ...

... find the Logarithm of a Vulgar Fraction . We may reduce the vulgar fraction to a decimal , and find its loga- rithm ...

**manner we find**the logarithm of 5 5 is 2.861697 ; 66 1 is 1.147401 . 66 12 87 To find the natural Number ... Page x

... we find the correction for 1 " is 4.80 ; hence the correction for 10 " must be 48 , which , added to the number above found , gives for the sine of 8 ° 9 ' 10 " , .141813 . In the same

... we find the correction for 1 " is 4.80 ; hence the correction for 10 " must be 48 , which , added to the number above found , gives for the sine of 8 ° 9 ' 10 " , .141813 . In the same

**manner we find**the cosine of 56 ° 34 ' 28 " is ... Page xi

... find the correction for seconds . Thus the natural tangent of 32 ° 29 ′ 18 ′′ is .636784 ; 66 66 74 ° 35 ′ 55 ′′ is ...

... find the correction for seconds . Thus the natural tangent of 32 ° 29 ′ 18 ′′ is .636784 ; 66 66 74 ° 35 ′ 55 ′′ is ...

**manner we find**the arc whose tangent is 2.000000 , to be 63 ° 26 ′ 6 ′′ . TABLE OF NATURAL SECANTS , pp . 134-5 ... Page xiii

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**manner we**may proceed for any other part of the table . Near the close of the quadrant , the tangents vary so ...**find**the logarithmic sine of an arc less than two degrees ,**we**have but to add the logarithm of the arc expressed in ... Page xiv

... manner . Required the logarithmic tangent of 0 ° 27 ' 36 " . Tabular number from page 114 , The logarithm of 1656 " is 4.685584 . 3.219060 . Logarithmic tangent of 0 ...

... manner . Required the logarithmic tangent of 0 ° 27 ' 36 " . Tabular number from page 114 , The logarithm of 1656 " is 4.685584 . 3.219060 . Logarithmic tangent of 0 ...

**manner we find**the arc corresponding to xiv EXPLANATION OF THE TABLES .### Other editions - View all

### Common terms and phrases

12 Degrees 13 Degrees 76 Degrees 77 Degrees 85 Degrees 9 I I 9 II 9 ΙΟ 9Min A-log A+ log arc corresponding arc expressed arc less arithmic bottom characteristic Co-sine of 16 Co-tangent of 15 Co-tangent of 87 column headed computed corresponding to logarithmic cosecant cosine of 59 difference of latitude Dist expressed in seconds fifth figure find the arc find the Logarithm found exactly given number Hence the required latitude and departure leading figures logarithmic cosine logarithmic cotangent logarithmic sine logarithmic tangent LOGARITHMS OF NUMBERS manner we find middle latitude Natural Co-sines Natural Co-tangents natural number natural sines number of seconds prefixed proportional quadrant radius Required the logarithmic secant sine of 24 Sine of 73 Sine of 9 Sine or Tangent sines and tangents subtract TABLE OF LOGARITHMIC table of natural tabular difference tabular number tangent of 73 vertical column Vulgar Fraction ΙΙΟ ΙΟΙ