Smoley's tables; parallel tables of logarithms and squares, diagram for solving right triangles, angles and logaithmic functions, corresponding to given bevels, common logarithms of numbers, tables of logarithmic and natural trigonometric functions, and other tables; for engineers, architects and students . 378 983 758922 966289 949862087 984 760466 968256 952763904 985 762013 970225 955671625 986 763561 972196 958585256 987 765111 974169 961504803
Smoley's tables; parallel tables of logarithms and squares, diagram for solving right triangles, angles and logaithmic functions, corresponding to given bevels, common logarithms of numbers, tables of logarithmic and natural trigonometric functions, and other tables; for engineers, architects and students . 378 983 758922 966289 949862087 984 760466 968256 952763904 985 762013 970225 955671625 986 763561 972196 958585256 987 765111 974169 961504803 988 766662 976144 964430272 989 768214 978121 967361669 990 769769 980100 970299000 991 771325 982081 973242271 992 772882 984064 976191488 993 774441 986049 979146657 994 776002 988036 982107784 995 777564 990025 985074875 996 779128 992016 988047936 997 780693 994009 991026973 998 782260 996004 994011992 999 783828 998001 997002999 For Radius A E=lFG=Sina; A G=Cos a; DE=tga; BC=Cotga; A D=Sec a; A C=Cosec a; G E=Versed sin a;B H=Co versed sin a. sin^ a + cos 2 a = 1sec2 a = 1 + tang2 acosec^ a = 1 + cotg^ a Versed sin a = 1 — cos aCo versed sin a = 1 — sin a tang a =cotg a sin acos a cos asin a tang a 1 sin a a/1—cos^a Vl + tg^a \/l+cotg2a 1 cotg a cos A \/l—sin^a Vl + tga \/l-{-cotg^a sin a ^t V 1—cos^acos a 1 1 tang a \/l—sin^fl C(5tg a i cotg a I . cos a 1 Vl—sin^asin a J \/l—cos 2 a tang a 170 RIGHT ANGLED TRIANGLE.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectlogarit, bookyear1912
