Lærebog I Styrmandskunster
eller Styrmandskunsten practisk og theoretisk forklaret, tilligmed de dertil fornödne Tabeller

Tabel 22. Logarithme-Tangens. 201 Prop. Dele. M. Tangens, 0 Grad. 0"|l0"|'20"|30"|40"|50" 0" Cotangens, 0 Grad. 10" 20" 30" 40" 50" M. Prop. Dele f. 1" 0 I 3 4 6 7 8 10 11 12 13 11 15 16 Tangens af de to for- ste Grader, og Cotan- gens af de to sidste, ere anførte, for hver Secund i de foregaaende Blade. Prop. Dele. 18 19 20 2J 22 24 2C> 28 30 31 32 33 34 35 36 37 38 39 40 41 43 44 45 46 48 49 50 51 53 54 56 57 58 59 M. Önsker man at finde Tangens af en Bue over 45°, udlrykt i Grader og Minutter alene, som f. Ex. for 89« 25', ta- ges Tangens for 89° 24/ 60/z, som Hudes at være 11.992191. Hvad ved Sinus-Ta- bellen er aijfoft om Tal- lenc i hver Pille, gjel— der ogsaa orn Tangen- terne , saa at Tangens 27« 35' 10" = 9.718069 Tang. 27° 41' 20" == 9.719964, men for 27° 41z 30" = 9.7'20015. 13.536274 23.5244: 0591521 12.934214' 12.837304: 758122' 6911751 6331831 582030 12.536273 494880 457091 422328 300143: 12.360180 332151 305821: 280997: 257516' 12.235239: 214049: 193845 174540 156056 12.138326 121292 104901 089106 073866 12.059142 044900 031111 017747 004781 11.992191 979955 968055 956473 945191 11.934194 923169 913003 902783 892797 11.883037 873490 864149 855004 846048 11.837273; 828672 820237 811961 803844 11.795874 788047 780359 772805 765379 ~60^ 4314425 469327 200482 035671 916485 823063 746223 6809561 624228 574061 529091 488349 451100 416796 385001 355381 327650: 301584 276995 253723 231635 210616 190567 171404 153050 18.5440 118517 102228 086529 056735 042572 028855 015559 002657 990127 977949 966103 954572 943338 932388 921707 911283 901102 891155 881431 871919 862611 853499 844573 835828 827255: 818847 8100001 8025061 7945601 786757’ 7790911 7715-58' 764154' ~50"~ 4013395 411335 168297 013395 899152 809275 734641 670972 615454 566236 522032 481915 445192 411333 379924 350634 323196 297388 273028 249963 228060 207210 187314 168290 150065 132574 1157(50 099572 1083966 068902 >054342 !040255 1026611 1013381 ’000543 '988074 1975952 1961160 :952679 1941494 1930590 '919952 1909569 !899429 1889519 879831 870354 861079 851998 813104 834387; 8258421 817462 809240: 801171 7932491 785470 7778261 770315’ 762932 40" 837304 360183 138334 2992206 883061 795911 723360 661212 606854 558549 515083 475574 439362 405938 374903 345939 318787 293232 269098 216235 221515 203830 184085 165199 147100 129726 113019 096932 081419 066441 051963 ■037951 024378 011215 ; 1998440 986030 ;973965 962225 i950795 939658 1928799 918205 907863 897761 887890 878237 868794 859553 850503: 841639: 832951: 824434: 816081l 8078851 799811' 7919431 784186 776565 7690761 761713 615455 273032 083976 2952697 852027 770357 701641 642326 590148 543572 501510 463165 427932 395345 365032 336698 310100 285037 261342 238873 217510 197148 177698 159082 141231 124085 107590 091699 076369 061561 017242 033379 019946 006915 1994264 981971 970010 958382 947051 930008 925239 914730 904469 oyoiuw 894446 886206884648 876649875067 867240 858031 849013 840179 831520 823031 814704 813332 806531....... 798515 790641 782907 775308 767840 766608 760498 20" 712365 314425 110305 2972002 867267 782946 712365 651667 598421 550996 508244 469325 433610 400609 369940 341294 314422 289115 265203 242538 220998 200176 180880 162130 144156 126896 110296 094308 078887 063994 019596 035659 022156 009060 1996347 1983996 ,971986 960299 948919 937829 927015 916464 906163 896100 865692 856515 847528 838723 830094 821632 805187 797192 789312 781631 774055 759287 Hl" Cot., 89 Gr. — 8.211921. Tangens, 80 Grader = 11.758078. 59 58 57 56 55 54 53 52 50 49 48 47 46 44 43 42 41 40 «39 38 37 36 35 34 33 32 31 30 29 28 26 25 24 23 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 M. 2802.9 2020.3 1579.4 1290.5 1099.5 954.5 843.3 683.9 624.9 575.2 496.3 461.5 486.5 411.7 369.6 351.7 335.4 320.5 306.9 294.4 282.9 272.3 262.4 253.2 244.7 236.7 229.2 222.2 215.5 209.3 203.4 197.9 192.6 187.6 182.9 174.1 170.0 166.1 162.4 158.8 152.1 149.0 14(5.0 143.1 140.3 137.7 135.1 132.6 130.2 127.9 123.6 Prop. Dele.