Elements of Geometry and Trigonometry |
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Page 234
... the horizontal line into the columns designated tang . , 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 234 PLANE TRIGONOMETRY .
... the horizontal line into the columns designated tang . , 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 234 PLANE TRIGONOMETRY .
Page 235
... 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 236
... cotang blog . tang a + log . cotang a ; or , log . tang blog . tang a = log . cotang a - log . cotang b . 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 blog . tang a = log . cotang a - log . cotang b . Now , if it were required to find the logarithmic sine of an arc expressed in degrees , minutes , and seconds , we have only to ...
Page 237
... cotang . 10.008688 . Cotang 44 ° 26 ' , next less in the table 10.008591 Tab . Diff . 421 ) 9700 ( 23 " Hence , 44 ° 26 ' - 23 " -44 ° 25 ′ 37 ′′ 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 10.008591 Tab . Diff . 421 ) 9700 ( 23 " Hence , 44 ° 26 ' - 23 " -44 ° 25 ′ 37 ′′ is the arc corresponding to the given cotangent 10.008688 . PRINCIPLES FOR THE SOLUTION OF ...
Page 52
... Cotang . Infinite . 60 16.463726 501717 1234567 764756 293485 000000 00 6.463726501717 13.536274 59 000000 00 764756 ... Cotang . Tang . M. 89 Degrees . Cotang . M. 0123T00 Sine 08.241855 11963 249033 11768 D. 18 ( 0 Degree . ) A table ...
... Cotang . Infinite . 60 16.463726 501717 1234567 764756 293485 000000 00 6.463726501717 13.536274 59 000000 00 764756 ... Cotang . Tang . M. 89 Degrees . Cotang . M. 0123T00 Sine 08.241855 11963 249033 11768 D. 18 ( 0 Degree . ) A table ...
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Common terms and phrases
adjacent adjacent angles altitude angle ACB angle BAC ar.-comp base multiplied bisect Book VII centre chord circ circumference circumscribed common cone convex surface Cosine cylinder diagonal diameter dicular distance divided draw drawn equally distant equations equivalent feet figure find the area formed four right angles frustum given angle given line gles greater homologous sides hypothenuse inscribed circle inscribed polygon intersection less Let ABC logarithm number of sides opposite parallelogram parallelopipedon pendicular perimeter perpen perpendicular perpendicular let fall plane MN polyedron polygon ABCDE PROBLEM proportional PROPOSITION pyramid quadrant quadrilateral quantities radii radius ratio rectangle regular polygon right angled triangle S-ABCDE Scholium secant segment similar Sine Cotang slant height solid angle solid described sphere spherical polygon spherical triangle square described straight line tang tangent THEOREM triangle ABC triangular prism vertex