Pocketbook of Useful Formulæ and Memoranda
for Civil and Mechanical Engineers
Forfatter: Guilford L. Molesworth
Sider: 744
UDK: 600 (093)
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621
OF ENGINEERING FOKMULÆ.
Natural Sines, &c.
Deg. Sine. Cover. Cosec. Tan. Cotan. । Secant. Vrsn. Cosm.
o 00 1-00000 Infinite. •0 Infinite. 1-00000 ■0 1-00000 VO
1 01745 •98255 57'2987 •01746 57-2900 1-00015 ■00015 ’99985 89
2 •03490 •96510 28-6537 •03492 28-6363 1*00061 •00061 •99939 88
3 05234 •94766 ,9-lu73 •05241 19*0811 1*00137 ■0U137 •99863 87
in •06976 •93024 .4-3356 •06993 14 3007 1'00244 •00244 • 98756 86 I
5 08716 •91284 .1-4737 •08749 1.1-4301 1-OCSBÜ ■(0381 •99619 85 I
6 10453 •89547 9 5668 *10510 9-5144 1-00551 ’0'548 •99452 84 I
7 •12187 •87813 8-2055 •12278 8 1443 1-00761 •00745 •99255 83 I
8 •13917 •86: 83 7-1853 •14<>54 7-1154 1-00983 ♦00973 •99027 82 1
9 15643 •84357 6 3925 •15833 6-3138 1-01247 •01231 •98769 81 1
10 •17365 •82635 5'7588 •17633 5-6713 1-01643 •01519 ■98481 80 I
11 •19081 •80919 5-241)8 •19438 5-1446 1-01872 ■01837 •98163 79 I
12 •20791 ■79209 4'8097 •21256 4-7U46 1'02234 •02185 •97815 78 I
13 •22495 •77506 4-4454 •23087 4-3316 1'02630 ■02663 •97437 77
14 •24192 •76808 4-1336 •24933 4-0108 1-08061 •02970 •97030 76
15 •25882 •74118 3-8637 •2G795 3’7321 1-03528 •03407 •96593 75
16 •27564 •72436 3-6280 •28675 5-4874 1'04030 ■03874 •96126 74
17 •29287 •70763 8-4203 •30878 3-2709 1'04569 •04370 •95630 73
18 • 30902 •69098 3-2361 •82492 3-0777 1-05146 •04894 •95106 72
19 • 32557 •67443 3-0716 •34-133 2-9U42 1-06762 •05448 *94552 71
I 20 •34202 •65798 2-9238 •36397 2 7475 1-06418 •06031 •93969 70
I 21 •35837 •64163 2-7904 ■38386 2-6051 1-G7115 •06642 •98358 69
22 ■ 37461 •62539 2 6695 •40403 2-4751 1-07853 •07282 •92718 68 67
23 •39073 •60927 2-5593 •42447 2-3559 1 0863b •07950 •92060
24 •40674 •59326 2 4586 •44523 2-2460 1 •1-946'? •08645 •91355 66
25 •42262 •57738 2-3K62 •46631 2 1445 1-10338 >09369 •91 631 65
26 •438.37 •56163 2 2812 •48773 2 G5> 3 1 11261 •10121 •89879 64
27 •45399 •64601 2 2027 •50953 1-9626 1 12233 10899 ■ 89101 63
28 •46947 •63053 2 13 1 ■63171 1 88u7 1-13257 -11705 *88295 62
29 •4.8481 •51319 2-i 627 •55431 1 8040 1-1433fi ■12538 •87462 61
I 30 •50000 •60000 2-0000 •57735 1-7321 1 15470'-13397 •86603 60
31 •615'4 •48496 1-94-16 •60''86 1-6643 1 16663 14283 •85717, 59
32 •52992 •47008 1'8871 •82487 1 60i'3 1-17918 16195 •848051 68
33 •54464 ■45536 1-8361 •64941 1-5399 ,1 19236 ■ 16133 •83867 1 57
34 •65919 •44081 1-7883 •674Ö1 1-4826 |1 2 622 -1709b •829"4 56
35 '67358 •42642 1-7434 •7002] 1 4281 1 22077।-18085 81915 65
36 •58779 •41221 1 -7< 13 •72R& 1-3764 1-23607 191'9! • 80902 64
87 60182 •89819 1 6616 •75355 1 3270 1 '25214 -20186 •79864 53 1
38 61566 •38434 1■6243 •78125 1-2799 1 26962 -21199 •788'1 62
39 *62932 •37068 1 5890 •80978 1-2349 1 28676 - 22285 •77715 61
40 '64279 •35721 1-5657 *8^91« 1-1918 1 305411-23386 •76604. 50
41 ‘65606 •34394 •33087 •3180C 1-5243 • 8692J 1-1504 l -326(il -2452< -75471 -W
I 42 66913 1 4945 •9004( 1 1V6 1-34563 '25686 ■74311 48
I 43 •6820( 1-4663 •93252: 1-1724 1 36733 26865 •7313Ö 47 I
44 •69466 *30534 14396 •96ÖBÜ 1-1855 1-39016:-28066 ■71934 46
45 •7u711 *29282 1-4142 1-00000 1-OOuO 1-41421 29289 •70711 45
- — ■ - ~ i
Cosin Yersin Secanr. 1 Cotan. 1 Tan. | Cosec. Covn Sine. Deg'l