坡度 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 0.95 1 arctan 0.049958 0.099669 0.14889 0.197396 0.244979 0.291457 0.336675 0.380506 0.422854 0.463648 0.502843 0.54042 0.576375 0.610726 0.643501 0.674741 0.704494 0.732815 0.759763 0.785398 角度 2.862405 5.710593 8.530766 11.30993 14.03624 16.69924 19.29005 21.80141 24.22775 26.56505 28.81079 30.96376 33.02387 34.99202 36.8699 38.65981 40.36454 41.98721 43.5312 45 坡度 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.2 0.21 0.22 0.23 0.24 0.25 0.26 0.27 0.28 0.29 0.3 0.31 0.32 0.33 0.34 0.35 0.36 0.37 0.38 0.39 0.4 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 0.5 0.51 0.52 0.53 arctan 0.01 0.019997 0.029991 0.039979 0.049958 0.059928 0.069886 0.07983 0.089758 0.099669 0.10956 0.119429 0.129275 0.139096 0.14889 0.158655 0.16839 0.178093 0.187762 0.197396 0.206992 0.21655 0.226068 0.235545 0.244979 0.254368 0.263712 0.273009 0.282257 0.291457 0.300606 0.309703 0.318748 0.327739 0.336675 0.345556 0.35438 0.363147 0.371856 0.380506 0.389097 0.397628 0.406098 0.414507 0.422854 0.431139 0.439361 0.44752 0.455616 0.463648 0.471616 0.479519 0.487359 角度 0.572939 1.145763 1.718358 2.29061 2.862405 3.43363 4.004173 4.573921 5.142765 5.710593 6.277299 6.842774 7.406912 7.969611 8.530766 9.090277 9.648045 10.20397 10.75797 11.30993 11.85978 12.40742 12.95276 13.49573 14.03624 14.57422 15.10958 15.64225 16.17216 16.69924 17.22344 17.74467 18.26289 18.77803 19.29005 19.79888 20.30447 20.80679 21.30578 21.80141 22.29363 22.78241 23.26771 23.74949 24.22775 24.70243 25.17352 25.64101 26.10485 26.56505 27.02158 27.47443 27.92359 0.54 0.55 0.56 0.57 0.58 0.59 0.6 0.61 0.62 0.63 0.64 0.65 0.66 0.67 0.68 0.69 0.7 0.71 0.72 0.73 0.74 0.75 0.76 0.77 0.78 0.79 0.8 0.81 0.82 0.83 0.84 0.85 0.86 0.87 0.88 0.89 0.9 0.91 0.92 0.93 0.94 0.95 0.96 0.97 0.98 0.99 1 0.495133 0.502843 0.510488 0.518069 0.525584 0.533034 0.54042 0.54774 0.554996 0.562187 0.569313 0.576375 0.583373 0.590307 0.597177 0.603983 0.610726 0.617406 0.624023 0.630578 0.63707 0.643501 0.64987 0.656179 0.662426 0.668614 0.674741 0.680809 0.686818 0.692768 0.69866 0.704494 0.710271 0.715991 0.721655 0.727263 0.732815 0.738313 0.743756 0.749145 0.75448 0.759763 0.764993 0.770171 0.775297 0.780373 0.785398 28.36905 28.81079 29.24883 29.68314 30.11373 30.54061 30.96376 31.38319 31.79891 32.21093 32.61924 33.02387 33.42481 33.82209 34.2157 34.60568 34.99202 35.37475 35.75389 36.12944 36.50144 36.8699 37.23483 37.59627 37.95423 38.30874 38.65981 39.00747 39.35175 39.69267 40.03026 40.36454 40.69553 41.02327 41.34778 41.66908 41.98721 42.3022 42.61406 42.92283 43.22853 43.5312 43.83086 44.12754 44.42128 44.71208 45