分段函数作图
几何画板及绘图内容加载中,请稍等……
这个范例演示了分段函数的图形。它涉及的核心数学概念包括分段函数、积分和二次方程。通过使用GeoGebra命令如f, g, h等,可以构造出分段函数的图像。适合高中数学教学和学习。
GeoGebra 命令及参数
f(x) = If[0.52 ≤ x + 0.11210001289469079 ≤ 0.85, (-2.5 * (x + 0.11210001289469079)) + 4.260244322883237]g(x) = If[0.83 ≤ x + 0.09152538389309472 ≤ 1.27, (0.04 * sin((-64 * (x + 0.09152538389309472)))) + 2.1469426032522003]h(x) = If[1.2342 ≤ x + 0.06537527420935363 ≤ 1.5599, (2.5 * (x + 0.06537527420935363)) - 0.946563800038152]p(x) = If[0.74 ≤ x + 0.09152538389309495 ≤ 1.355, (0.04 * sin((-64 * (x + 0.09152538389309495)))) + 2.383259915422688]q(x) = If[0.79 ≤ x + 0.1002420871210089 ≤ 1.29, (0.04 * sin((-64 * (x + 0.1002420871210089)))) + 2.255013117067864]r(x) = If[0.71 ≤ x + 0.09152538389309484 ≤ 1.38, (0.04 * sin((-64 * (x + 0.09152538389309484)))) + 2.509400943054016]s(x) = If[1.3296 ≤ x ≤ 1.44, (-2.5 * x) + 3.8]t(x) = If[1.1718 ≤ x ≤ 1.36, (-2.5 * x) + 3.4]g_1(x) = If[0.8391 ≤ x ≤ 1.169, (-2.5 * x) + 2.57]h_1(x) = If[0.6674 ≤ x ≤ 1.0124, (-2.5 * x) + 2.15]p_1(x) = If[0.64 ≤ x ≤ 0.7504, (-2.5 * x) - 1.4]q_1(x) = If[-0.415 ≤ x ≤ 0.0952, 50^(x - 0.4) + 2.7](1.5625 * x^(2)) + (204.08163 * y^(2)) - (2.9776 * x) - (1214.58822 * y) = -1808.07866(x + 0.20436)^(2) + (y - 2.9457)^(2) = 0.09s_{1}(x) = If[-0.4981 ≤ x ≤ -0.0657, 1000^(x - 0.1) + 2.9]a(x, y) = NaN
AI 绘图提示语参考
绘制一个分段函数的图形,包含多个线性段和一个抛物线段。线性段从左到右依次为:y = -2.5x + 4.26(x在0.74到1.355之间),y = -2.5x + 3.8(x在1.3296到1.44之间),y = -2.5x + 3.4(x在1.1718到1.36之间),y = -2.5x + 2.57(x在0.8391到1.169之间),y = -2.5x + 2.15(x在0.6674到1.0124之间),y = -2.5x - 1.4(x在0.64到0.7504之间),y = 50^(x - 0.4) + 2.7(x在-0.415到0.0952之间)。抛物线段为1.5625x^2 + 204.08163y^2 - 2.9776x - 1214.58822y + 1808.07866 = 0,圆心在(-0.20436, 2.9457),半径为0.09。
以上提示语为根据原始绘图命令整理而来,仅供参考。