(完整版)用Excel图表画心形线
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0.51640436 -0.291718763
0.04937966 0.195947677 -0.429417143 0.636900217 -0.80584096 0.926015837 -0.990152406 0.994369411 -0.938411659 0.825665459 -0.662953705 0.460122978 -0.229447681 -0.015112756 0.258758637 -0.486745611 0.685276933 -0.842338381 0.948425305 -0.9971178 0.985469218 -0.914184477 0.787577409 -0.613309704 0.401927258 -0.166221984 -0.079542295 0.320493033
0.891391856 -0.753771993 0.570537244 -0.35277615 0.113666633 0.132321477 -0.370302087 0.585873683 -0.765990842 0.899753685 -0.979067488 0.999132536 -0.958734584 0.860318332 -0.70983949
步长 θ
(nθ)/2 x=cos((nθBaidu Nhomakorabea/2)
0 -6.283185307 -289.497 1 -6.220353454 -286.602 2 -6.157521601 -283.707 3 -6.094689748 -280.812 4 -6.031857895 -277.917 5 -5.969026042 -275.022 6 -5.906194189 -272.127 7 -5.843362336 -269.232 8 -5.780530483 -266.337 9 -5.71769863 -263.442 10 -5.654866776 -260.547 11 -5.592034923 -257.652 12 -5.52920307 -254.757 13 -5.466371217 -251.862 14 -5.403539364 -248.967 15 -5.340707511 -246.072 16 -5.277875658 -243.177 17 -5.215043805 -240.282 18 -5.152211952 -237.387 19 -5.089380099 -234.492 20 -5.026548246 -231.598 21 -4.963716393 -228.703 22 -4.90088454 -225.808 23 -4.838052687 -222.913 24 -4.775220833 -220.018 25 -4.71238898 -217.123 26 -4.649557127 -214.228 27 -4.586725274 -211.333 28 -4.523893421 -208.438 29 -4.461061568 -205.543 30 -4.398229715 -202.648 31 -4.335397862 -199.753 32 -4.272566009 -196.858 33 -4.209734156 -193.963 34 -4.146902303 -191.068 35 -4.08407045 -188.173 36 -4.021238597 -185.278 37 -3.958406744 -182.383 38 -3.89557489 -179.488 39 -3.832743037 -176.593 40 -3.769911184 -173.698 41 -3.707079331 -170.803 42 -3.644247478 -167.908 43 -3.581415625 -165.013 44 -3.518583772 -162.118
45 -3.455751919 -159.223 46 -3.392920066 -156.328 47 -3.330088213 -153.433 48 -3.26725636 -150.538 49 -3.204424507 -147.643 50 -3.141592654 -144.748 51 -3.078760801 -141.853 52 -3.015928947 -138.959 53 -2.953097094 -136.064 54 -2.890265241 -133.169 55 -2.827433388 -130.274 56 -2.764601535 -127.379 57 -2.701769682 -124.484 58 -2.638937829 -121.589 59 -2.576105976 -118.694 60 -2.513274123 -115.799 61 -2.45044227 -112.904 62 -2.387610417 -110.009 63 -2.324778564 -107.114 64 -2.261946711 -104.219 65 -2.199114858 -101.324 66 -2.136283004 -98.429 67 -2.073451151 -95.534 68 -2.010619298 -92.639 69 -1.947787445 -89.744 70 -1.884955592 -86.8491 71 -1.822123739 -83.9541 72 -1.759291886 -81.0591 73 -1.696460033 -78.1642 74 -1.63362818 -75.2692 75 -1.570796327 -72.3742 76 -1.507964474 -69.4793 77 -1.445132621 -66.5843 78 -1.382300768 -63.6893 79 -1.319468915 -60.7944 80 -1.256637061 -57.8994 81 -1.193805208 -55.0044 82 -1.130973355 -52.1094 83 -1.068141502 -49.2145 84 -1.005309649 -46.3195 85 -0.942477796 -43.4245 86 -0.879645943 -40.5296 87 -0.81681409 -37.6346 88 -0.753982237 -34.7396 89 -0.691150384 -31.8447 90 -0.628318531 -28.9497 91 -0.565486678 -26.0547
0.04937966 0.195947677 -0.429417143 0.636900217 -0.80584096 0.926015837 -0.990152406 0.994369411 -0.938411659 0.825665459 -0.662953705 0.460122978 -0.229447681 -0.015112756 0.258758637 -0.486745611 0.685276933 -0.842338381 0.948425305 -0.9971178 0.985469218 -0.914184477 0.787577409 -0.613309704 0.401927258 -0.166221984 -0.079542295 0.320493033
0.891391856 -0.753771993 0.570537244 -0.35277615 0.113666633 0.132321477 -0.370302087 0.585873683 -0.765990842 0.899753685 -0.979067488 0.999132536 -0.958734584 0.860318332 -0.70983949
步长 θ
(nθ)/2 x=cos((nθBaidu Nhomakorabea/2)
0 -6.283185307 -289.497 1 -6.220353454 -286.602 2 -6.157521601 -283.707 3 -6.094689748 -280.812 4 -6.031857895 -277.917 5 -5.969026042 -275.022 6 -5.906194189 -272.127 7 -5.843362336 -269.232 8 -5.780530483 -266.337 9 -5.71769863 -263.442 10 -5.654866776 -260.547 11 -5.592034923 -257.652 12 -5.52920307 -254.757 13 -5.466371217 -251.862 14 -5.403539364 -248.967 15 -5.340707511 -246.072 16 -5.277875658 -243.177 17 -5.215043805 -240.282 18 -5.152211952 -237.387 19 -5.089380099 -234.492 20 -5.026548246 -231.598 21 -4.963716393 -228.703 22 -4.90088454 -225.808 23 -4.838052687 -222.913 24 -4.775220833 -220.018 25 -4.71238898 -217.123 26 -4.649557127 -214.228 27 -4.586725274 -211.333 28 -4.523893421 -208.438 29 -4.461061568 -205.543 30 -4.398229715 -202.648 31 -4.335397862 -199.753 32 -4.272566009 -196.858 33 -4.209734156 -193.963 34 -4.146902303 -191.068 35 -4.08407045 -188.173 36 -4.021238597 -185.278 37 -3.958406744 -182.383 38 -3.89557489 -179.488 39 -3.832743037 -176.593 40 -3.769911184 -173.698 41 -3.707079331 -170.803 42 -3.644247478 -167.908 43 -3.581415625 -165.013 44 -3.518583772 -162.118
45 -3.455751919 -159.223 46 -3.392920066 -156.328 47 -3.330088213 -153.433 48 -3.26725636 -150.538 49 -3.204424507 -147.643 50 -3.141592654 -144.748 51 -3.078760801 -141.853 52 -3.015928947 -138.959 53 -2.953097094 -136.064 54 -2.890265241 -133.169 55 -2.827433388 -130.274 56 -2.764601535 -127.379 57 -2.701769682 -124.484 58 -2.638937829 -121.589 59 -2.576105976 -118.694 60 -2.513274123 -115.799 61 -2.45044227 -112.904 62 -2.387610417 -110.009 63 -2.324778564 -107.114 64 -2.261946711 -104.219 65 -2.199114858 -101.324 66 -2.136283004 -98.429 67 -2.073451151 -95.534 68 -2.010619298 -92.639 69 -1.947787445 -89.744 70 -1.884955592 -86.8491 71 -1.822123739 -83.9541 72 -1.759291886 -81.0591 73 -1.696460033 -78.1642 74 -1.63362818 -75.2692 75 -1.570796327 -72.3742 76 -1.507964474 -69.4793 77 -1.445132621 -66.5843 78 -1.382300768 -63.6893 79 -1.319468915 -60.7944 80 -1.256637061 -57.8994 81 -1.193805208 -55.0044 82 -1.130973355 -52.1094 83 -1.068141502 -49.2145 84 -1.005309649 -46.3195 85 -0.942477796 -43.4245 86 -0.879645943 -40.5296 87 -0.81681409 -37.6346 88 -0.753982237 -34.7396 89 -0.691150384 -31.8447 90 -0.628318531 -28.9497 91 -0.565486678 -26.0547