Elements of Geometry and Trigonometry |
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Page 23
... tang , at the top of the page , are designated cosine , and cotung , at the bottom . ? USE OF THE TABLE . To find the logarithmic functions of an arc which is pressed in degrees and minutes . 34. If the arc is less than 45 ° , look for ...
... tang , at the top of the page , are designated cosine , and cotung , at the bottom . ? USE OF THE TABLE . To find the logarithmic functions of an arc which is pressed in degrees and minutes . 34. If the arc is less than 45 ° , look for ...
Page 24
... tang , or cotang , as the case may be ; the number there found is the logarithm required . log sin 19 ° 55 ' log tan 19 ° 55 ' Thus , · • • 9.532312 9.559097 If the angle is greater than 45 ° , look for the degrees at the bottom of the ...
... tang , or cotang , as the case may be ; the number there found is the logarithm required . log sin 19 ° 55 ' log tan 19 ° 55 ' Thus , · • • 9.532312 9.559097 If the angle is greater than 45 ° , look for the degrees at the bottom of the ...
Page 4
... 594 0752 158 2009 2166 2323 157 3419 3576 3732 3889 157 4981 5137 5293 5449 156 6537 6692 6848 7003 155 5844 6004 1591 N. O 1 2 3 4 5 6 7 8 9 D. M. Sino D. Cosine 6 | D. Tang . D. A TABLE OF LOGARITHMS FROM 1 TO 10,000.
... 594 0752 158 2009 2166 2323 157 3419 3576 3732 3889 157 4981 5137 5293 5449 156 6537 6692 6848 7003 155 5844 6004 1591 N. O 1 2 3 4 5 6 7 8 9 D. M. Sino D. Cosine 6 | D. Tang . D. A TABLE OF LOGARITHMS FROM 1 TO 10,000.
Page 17
... the left - hand column of each page , increasing downwards , belong to the degrees at the top ; and those increasing upwards , in the right - hand column belong to the degrees below . M. Sine D. Cosine D Tang . D. Cotang .
... the left - hand column of each page , increasing downwards , belong to the degrees at the top ; and those increasing upwards , in the right - hand column belong to the degrees below . M. Sine D. Cosine D Tang . D. Cotang .
Page 18
Adrien Marie Legendre. M. Sine D. Cosine D Tang . D. Cotang . 0 0.000000 10.000000 0.000000 Infinite . 60 I 6.463726 ... Tang . M. ( 89 DEGREES . ) 82-71 999861 .05 403338 51 8.508974 ( 88 DEGREES . 18 ( 0 DEGREES . ) A TABLE OF LOGARITHMIC.
Adrien Marie Legendre. M. Sine D. Cosine D Tang . D. Cotang . 0 0.000000 10.000000 0.000000 Infinite . 60 I 6.463726 ... Tang . M. ( 89 DEGREES . ) 82-71 999861 .05 403338 51 8.508974 ( 88 DEGREES . 18 ( 0 DEGREES . ) A TABLE OF LOGARITHMIC.
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Common terms and phrases
ABCD AC² adjacent angles altitude angle ACB apothem Applying logarithms base and altitude bisect centre chord circle circumference circumscribed coincide cone consequently convex surface corresponding cosec cosine Cotang cylinder denote diagonals diameter distance divided draw drawn edges equally distant feet find the area Formula frustum given angle given line given point greater hence homologous hypothenuse included angle interior angles intersection less Let ABC log sin logarithm lower base mantissa mean proportional measured by half middle point number of sides opposite parallel parallelogram parallelopipedon perimeter perpendicular plane MN polyedral angle polyedron prism PROBLEM PROPOSITION proved pyramid quadrant radii radius rectangle regular polygons right angles right-angled triangle Scholium secant segment side BC similar sine slant height sphere spherical polygon spherical triangle square Tang tangent THEOREM triangle ABC triangular prisms triedral angle upper base vertex vertices whence