Page:Practical Treatise on Milling and Milling Machines.djvu/320

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314
Brown & Sharpe Mfg. Co.
314

NATURAL TANGENTS AND COTANGENTS

′ 25° 26° 27° 28° 29° ′
Tang Cotang Tang Cotang Tang Cotang Tang Cotang Tang Cotang
0 .46631 2.14451 .48773 2.05030 .50953 2.96261 .53171 1.88073 .55431 1.80405 60
1 .46666 2.14288 .48809 2.04879 .50989 1.96120 .53208 1.87941 .55469 1.80281 59
2 .46702 2.14125 .48845 2.04728 .51026 1.95979 .53246 1.87809 .55507 1.80158 58
3 .46737 2.13963 .48881 2.04577 .51063 1.95838 .53283 1.87677 .55545 1.80034 57
4 .46772 2.13801 .48917 2.04426 .51099 1.95698 .53320 1.87546 .55583 1.79911 56
5 .46308 2.13639 .48953 2.04276 .51136 1.95557 .53358 1.87415 .55621 1.79788 55
6 .46843 2.13477 .48989 2.04125 .51173 1.95417 .53395 1.87283 .55659 1.79665 54
7 .46879 2.13316 .49026 2.03975 .51209 1.95277 .53432 1.87152 .55697 1.79542 53
8 .46914 2.13154 .49062 2.03825 .51246 1.95137 .53470 1.87021 .55736 1.79419 52
9 .46950 2.12993 .49098 2.03675 .51283 1.94997 .53507 1.86891 .55774 1.79296 51
10 .46985 2.12832 .49134 2.03526 .51319 1.94858 .53545 1.86760 .55812 1.79174 50
11 .47021 2.12671 .49170 2.03376 .51356 1.94718 .53582 1.86630 .55850 1.70051 49
12 .47056 2.12511 .49206 2.03227 .51393 1.94579 .53620 1.86499 .55888 1.78929 48
13 .47092 2.12350 .49242 2.03078 .51430 1.94440 .53657 1.86369 .55926 1.78807 47
14 .47128 2.12190 .49278 2.02929 .51467 1.94301 .53694 1.86239 .55964 1.78685 46
15 .47163 2.12030 .49315 2.02780 .51503 1.94162 .53732 1.86109 .56003 1.78563 45
16 .47199 2.11871 .49351 2.02631 .51540 1.94023 .53769 1.85979 .56041 1.78441 44
17 .47234 2.11711 .49387 2.02483 .51577 1.93885 .53807 1.85850 .56079 1.78319 43
18 .47270 2.11552 .49423 2.02335 .51614 1.93746 .53844 1.85720 .56117 1.78198 42
19 .47305 2.11392 .49459 2.02187 .51651 1.93608 .53882 1.85591 .56156 1.78077 41
20 .47341 2.11233 .49495 2.02039 .51688 1.93470 .53920 1.85462 .56194 1.77955 40
21 .47377 2.11075 .49532 2.01891 .51724 1.93332 .53957 1.85333 .56232 1.77834 39
22 .47412 2.10916 .49568 2.01743 .51761 1.93195 .53995 1.85204 .56270 1.77713 38
23 .47448 2.10758 .49604 2.01596 .51708 1.93057 .54032 1.85075 .56309 1.77592 37
24 .47483 2.10600 .49640 2.01449 .51835 1.92920 .54070 1.84946 .56347 1.77471 36
25 .47519 2.10442 .49677 2.01302 .51872 1.92782 .54107 1.84818 .56385 1.77351 35
26 .47555 2.10284 .49713 2.01155 .51909 1.92645 .54145 1.84689 .56424 1.77230 34
27 .47590 2.10126 .49749 2.01008 .51946 1.92508 .54183 1.84561 .56462 1.77110 33
28 .47626 2.09969 .49786 2.00862 .51983 1.92371 .54220 1.84433 .56501 1.76990 32
29 .47663 2.09811 .49822 2.00715 .52020 1.92235 .54258 1.84305 .56539 1.76869 31
30 .47698 2.09654 .49358 2.00569 .52057 1.92098 .54296 1.84177 .56577 1.76749 30
31 .47733 2.09498 .40894 2.00423 .52094 1.91962 .54333 1.84049 .56616 1.76629 29
32 .47769 2.09341 .49931 2.00277 .52131 1.91826 .54371 1.83922 .56654 1.76510 28
33 .47805 2.09184 .49967 2.00131 .52168 1.91690 .54409 1.83794 .56693 1.76300 27
34 .47840 2.09028 .50004 1.99986 .52205 1.91554 .54446 1.83667 .56731 1.76271 26
35 .47876 2.08872 .50040 1.99841 .52242 1.91418 .54484 1.83540 .56769 1.76151 25
36 .47912 2.08716 .50076 1.09695 .52279 1.91282 .54522 1.83413 .56808 1.76032 24
37 .47948 2.08560 .50113 1.99550 .52316 1.91147 .54560 1.83286 .56846 1.75913 23
38 .47984 2.08405 .50149 1.99406 .52353 1.91012 .54597 1.83159 .56885 1.75794 22
39 .48019 2.08250 .50185 1.99261 .52390 1.90876 .54635 1.83033 .56923 1.75675 21
40 .48055 2.08094 .50222 1.99116 .52427 1.90741 .54673 1.82906 .56962 1.75556 20
41 .48091 2.07939 .50258 1.98972 .52464 1.90607 .54171 1.82780 .57000 1.75437 19
42 .48127 2.07785 .50295 1.98828 .52501 1.90472 .54748 1.82654 .57039 1.75319 18
43 .48163 2.07630 .50331 1.98684 .52538 1.00337 .54786 1.82528 .57078 1.75200 17
44 .48198 2.07476 .50368 1.98540 .52575 1.90203 .54824 1.82402 .57116 1.75082 16
45 .48234 2.07321 .50404 1.98396 .52613 1.90069 .54862 1.82276 .57155 1.74064 15
46 .48270 2.07167 .50441 1.98253 .52650 1.89935 .54900 1.82150 .57193 1.74846 14
47 .48306 2.07014 .50477 1.98110 .52687 1.89801 .54938 1.82025 .57232 1.74728 13
48 .48342 2.06860 .50514 1.97966 .52724 1.89667 .54975 1.81899 .57271 1.74610 12
49 .43378 2.06706 .50550 1.97823 .52761 1.89533 .55013 1.8I774 .57309 1.74492 11
50 .43414 2.06553 .50587 1.97681 .52708 1.89400 .55051 1.81649 .57348 1.74375 10
51 .48450 2.06400 .50623 1.97538 .52836 1.89266 .55089 1.81524 .57386 1.74257 9
52 .48486 2.06247 .50660 1.97395 .52873 1.89133 .55127 1.81399 .57425 1.74140 8
53 .43521 2.06094 .50696 1.97253 .52910 1.89000 .55165 1.81274 .57464 1.74022 7
54 .48557 2.05942 .50733 1.97395 .52947 1.88867 .55203 1.81150 .57503 1.73905 6
55 .43593 2.05790 .50769 1.96969 .52985 1.88734 .55241 1.81025 .57541 1.73788 5
56 .48629 2.05637 .50806 1.96827 .53022 1.88602 .55279 1.80901 .57580 1.73671 4
57 .48665 2.05485 .50843 1.96685 .53059 1.88469 .55317 1.80777 .57619 1.73555 3
58 .48701 2.05333 .50879 1.96544 .53096 1.88337 .55355 1.80653 .57657 1.73438 2
59 .48737 2.05182 .50916 1.96402 .53134 1.88205 .55393 1.80529 .57696 1.73321 1
60 .48773 2.05030 .50953 1.96261 .53171 1.88073 .55431 1.80405 .57735 1.73205 0
′ Cotang Tang Cotang Tang Cotang Tang Cotang Tang Contang Tang ′
64° 63° 62° 61° 60°
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