Field Notebook: Arctic 1990a
Page 171
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Transcription
Table V.—Tangents and Externals to a 1° Curve. Central Angle Tangent External Central Angle Tangent External Central Angle Tangent External 31° 1589.0 216.3 41° 2142.2 387.4 51° 2732.9 618.4 10' 1598.0 218.7 10 2151.7 390.7 10 2743.1 622.8 20 1606.9 221.1 20 2161.2 394.1 20 2753.4 627.2 30 1615.9 223.5 30 2170.8 397.4 30 2763.7 631.7 40 1624.9 226.0 40 2180.3 400.8 40 2773.9 636.2 50 1633.9 228.4 50 2189.9 404.2 50 2784.2 640.7 32 1643.0 230.9 42 2199.4 407.6 52 2794.5 645.2 10 1652.0 233.4 10 2209.0 411.1 10 2804.9 649.7 20 1661.0 235.9 20 2218.6 414.5 20 2815.2 654.3 30 1670.0 238.4 30 2228.1 418.0 30 2825.6 658.8 40 1679.1 241.0 40 2237.7 421.4 40 2835.9 663.4 50 1688.1 243.5 50 2247.3 425.0 50 2846.3 668.0 33 1697.2 246.1 43 2257.0 428.5 53 2856.7 672.7 10 1706.3 248.7 10 2266.6 432.0 10 2867.1 677.3 20 1715.3 251.3 20 2276.2 435.6 20 2877.5 682.0 30 1724.4 253.9 30 2285.9 439.2 30 2888.0 686.7 40 1733.5 256.5 40 2295.6 442.8 40 2898.4 691.4 50 1742.6 259.1 50 2305.2 446.4 50 2908.9 696.1 34 1751.7 261.8 44 2314.9 450.0 54 2919.4 700.9 10 1760.8 264.5 10 2324.6 453.6 10 2929.9 705.7 20 1770.0 267.2 20 2334.3 457.3 20 2940.4 710.5 30 1779.1 269.9 30 2344.1 461.0 30 2951.0 715.3 40 1788.2 272.6 40 2353.8 464.6 40 2961.5 720.1 50 1797.4 275.3 50 2363.5 468.4 50 2972.1 725.0 35 1806.6 278.1 45 2373.3 472.1 55 2982.7 729.9 10 1815.7 280.8 10 2383.1 475.8 10 2993.3 734.8 20 1824.9 283.6 20 2392.8 479.6 20 3003.9 739.7 30 1834.1 286.4 30 2402.6 483.8 30 3014.5 744.6 40 1843.3 289.2 40 2412.4 487.2 40 3025.2 749.6 50 1852.5 292.0 50 2422.3 491.0 50 3035.8 754.6 36 1861.7 294.9 46 2432.1 494.8 56 3046.5 759.6 10 1870.9 297.7 10 2441.9 498.7 10 3057.2 764.6 20 1880.1 300.6 20 2451.8 502.5 20 3067.9 769.7 30 1889.4 303.5 30 2461.7 506.4 30 3078.7 774.7 40 1898.6 306.4 40 2471.5 510.3 40 3089.4 779.8 50 1907.9 309.3 50 2481.4 514.3 50 3100.2 784.9 37 1917.1 312.2 47 2491.3 518.2 57 3110.9 790.1 10 1926.4 315.2 10 2501.2 522.2 10 3121.7 795.2 20 1935.7 318.1 20 2511.2 526.1 20 3132.6 800.4 30 1945.0 321.1 30 2521.1 530.1 30 3143.4 805.6 40 1954.3 324.1 40 2531.1 534.2 40 3154.2 810.9 50 1963.6 327.1 50 2541.0 538.2 50 3165.1 816.1 38 1972.9 330.2 48 2551.0 542.2 58 3176.0 821.4 10 1982.2 333.2 10 2561.0 546.3 10 3186.9 826.7 20 1991.5 336.3 20 2571.0 550.4 20 3197.8 832.0 30 2000.9 339.3 30 2581.0 554.5 30 3208.8 837.3 40 2010.2 342.4 40 2591.0 558.6 40 3219.7 842.7 50 2019.6 345.5 50 2601.1 562.8 50 3230.7 848.1 39 2029.0 348.6 49 2611.2 566.9 59 3241.7 853.5 10 2038.4 351.8 10 2621.2 571.1 10 3252.7 858.9 20 2047.8 354.9 20 2631.3 575.3 20 3263.7 864.3 30 2057.2 358.1 30 2641.4 579.5 30 3274.8 869.8 40 2066.6 361.3 40 2651.5 583.8 40 3285.8 875.3 50 2076.0 364.5 50 2661.6 588.0 50 3296.9 880.8 40 2085.4 367.7 50 2671.8 592.3 60 3308.0 886.4 10 2094.8 371.0 10 2681.9 596.6 10 3319.1 892.0 20 2104.3 374.2 20 2692.1 600.9 20 3330.3 897.5 30 2113.8 377.5 30 2702.3 605.3 30 3341.4 903.2 40 2123.3 380.8 40 2712.5 609.6 40 3352.6 908.8 50 2132.7 384.1 50 2722.7 614.0 50 3363.8 914.5 5