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ÓÃmathematica×÷ÈýÖØ»ý·Ö»ý·ÖÇøÓò: z=1£sqrt(x^2+y^2),z=x,x=0.ÎÒÓõĴúÂëÈçÏÂ: aa = parametricplot3d[{x, y, 1 - sqrt [x^2 + y^2]}, {x, -2, 2}, {y, -3, 3}, displayfunction -> identity]; bb = parametricplot3d[{0, y, z}, {y, -3, 3}, {z, -2, 2}, displayfunction -> identity]; cc = parametricplot3d[{x, y, x}, {x, -2, 2}, {y, -3, 3}, displayfunction -> identity]; show[{aa, bb, cc}, plotrange -> {{-2, 2}, {-3, 3}, {-2, 2}}, viewpoint -> {10, 10, 10}, displayfunction -> $displayfunction] ½á¹ûÊä³öÀ´ÊÇÕâÑùµÄ£¬ÇëÎÊÔõôÐ޸ĴúÂ룿 ·¢×ÔСľ³æAndroid¿Í»§¶Ë |
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