Elements of Geometry and Trigonometry |
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Page 228
... cotang . , sine , cosine , as the case may be ; the number so pointed out is the logarithm required . It will be seen , that the column designated sine 228 PLANE TRIGONOMETRY . Description of Table of Logarithmic Sines,
... cotang . , sine , cosine , as the case may be ; the number so pointed out is the logarithm required . It will be seen , that the column designated sine 228 PLANE TRIGONOMETRY . Description of Table of Logarithmic Sines,
Page 229
... cotang . , and the one designated cotang . , by tang . The angle found by taking the degrees at the top of the page , and the minutes from the first vertical column on the left , is the complement of the angle , found by taking the ...
... cotang . , and the one designated cotang . , by tang . The angle found by taking the degrees at the top of the page , and the minutes from the first vertical column on the left , is the complement of the angle , found by taking the ...
Page 230
... cotang blog . tang a + log . cotang a ; or , log . tang b - log . tang a = log . cotang b - log . cotang a . Now , if it were required to find the logarithmic sine of an arc expressed in degrees , minutes , and seconds , we have only to ...
... cotang blog . tang a + log . cotang a ; or , log . tang b - log . tang a = log . cotang b - log . cotang a . Now , if it were required to find the logarithmic sine of an arc expressed in degrees , minutes , and seconds , we have only to ...
Page 231
... cotang . 10.008688 . Cotang 44 ° 26 ' , next less in the table Hence , 44 ° 26 ' - 23 " -4A 10.008591 Tab . Diff . 421 ) 9700 ( 23 ′′ 25 ′ 3′7 ′′ is the arc corresponding to the given cotangent 10.008688 . PRINCIPLES FOR THE SOLUTION OF ...
... cotang . 10.008688 . Cotang 44 ° 26 ' , next less in the table Hence , 44 ° 26 ' - 23 " -4A 10.008591 Tab . Diff . 421 ) 9700 ( 23 ′′ 25 ′ 3′7 ′′ is the arc corresponding to the given cotangent 10.008688 . PRINCIPLES FOR THE SOLUTION OF ...
Page 56
... Cotang , 10.000000 Infinite . 60 000000 00 6.463726501717 13.536274 59 0.000000 764756 293483 235244 58 940847 208231 47.065786 161517 162696 131968 | 000000 00 940847 208231 059153 57 000000 00 7.065786 161517 12.934214 56 000000 00 ...
... Cotang , 10.000000 Infinite . 60 000000 00 6.463726501717 13.536274 59 0.000000 764756 293483 235244 58 940847 208231 47.065786 161517 162696 131968 | 000000 00 940847 208231 059153 57 000000 00 7.065786 161517 12.934214 56 000000 00 ...
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Common terms and phrases
adjacent adjacent angles altitude angle ACB angle BAC ar.-comp base multiplied bisect Book centre chord circ circumference circumscribed common cone convex surface Cosine Cotang cylinder diagonal diameter dicular distance draw drawn equal angles equally distant equiangular equivalent figure formed four right angles frustum given angle given line gles greater homologous sides hypothenuse inscribed polygon intersection less Let ABC let fall logarithm measured by half number of sides oblique lines opposite parallelogram parallelopipedon pendicular perimeter perpen perpendicular plane MN polyedron polygon ABCDE prism proportional PROPOSITION pyramid quadrant quadrilateral quantities radii radius ratio rectangle regular polygon right angled triangle S-ABC Scholium secant secant line segment side BC similar sine solid angle solid described sphere spherical polygon spherical triangle square described straight line tang tangent THEOREM triangle ABC triangular prism vertex