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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12 Degrees 24 Degrees 34 Degrees 43 Degrees 65 Degrees 86 Degrees 9 II 9 ΙΟ A-log A+ log Analytical Geometry arc corresponding arc expressed arc less arithmic Astronomer Royal bottom characteristic College column headed computed Conic Sections corresponding to logarithmic cosecant cosine of 59 difference of latitude ELIAS LOOMIS expressed in seconds fifth figure find the arc find the Logarithm found exactly given number H H H H T H leading figures logarithmic cosine logarithmic cotangent logarithmic sine logarithmic tangent LOGARITHMS OF NUMBERS Loomis manner we find middle latitude Natural Co-sines Natural Co-tangents natural number natural sines number of seconds Practical Astronomy prefixed principles Prof proportional quadrant radius Required the logarithmic secant Sheep extra sine of 24 Sine or Tangent sines and tangents subtract TABLE OF LOGARITHMS table of natural tabular difference tabular number tangent of 73 text-book treatise Trigonometry vertical column Vulgar Fraction ΙΟΙ