温度随时间变化 - 乘法 by harrytomalley
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这个范例演示了温度随时间变化的乘法模型。涉及的核心数学概念包括乘法、圆锥、勾股定理、菱形、自然数和正态分布。作图要点使用了 GeoGebra 命令 Polygon(多边形)、Textfield(文本框)、Segment(线段)、If(条件语句)等对象,如 rate(速率)、v(速度)、a(加速度)、pic2、pic1、A、B、poly1、f、g、h、i、C、D、cmax、cmin 等。适合高中阶段学生学习函数图像与数据分析。
GeoGebra 命令及参数
Polygon(A, B, 4) → poly1, f, g, h, i, C, DTextfield(cmin) → InputBox1Textfield(cmax) → InputBox2Textfield(a) → InputBox3Textfield(outputmin) → InputBox4Textfield(outputmax) → InputBox5Textfield(p) → InputBox6Segment(E, F) → jTextfield(a) → InputBox3_1Textfield(outputmin) → InputBox4_1Textfield(outputmax) → InputBox5_1Segment(E_1, F_1) → j_1Polygon(A_1, B_1, 4) → poly1_1, f_1, g_1, h_1, i_1, C_1, D_1Textfield(a) → InputBox3_2Textfield(outputmin) → InputBox4_2Textfield(outputmax) → InputBox5_2Textfield(a) → InputBox3_3Textfield(outputmin) → InputBox4_3Textfield(outputmax) → InputBox5_3Textfield(a) → InputBox3_4Textfield(outputmin) → InputBox4_4Textfield(outputmax) → InputBox5_4Textfield(a) → InputBox3_5Textfield(outputmin) → InputBox4_5Textfield(outputmax) → InputBox5_5Textfield(a) → InputBox3_6Textfield(outputmin) → InputBox4_6Textfield(outputmax) → InputBox5_6Textfield(a) → InputBox3_7Textfield(outputmin) → InputBox4_7Textfield(outputmax) → InputBox5_7If(ZeroToOne < 94 / 256, 255, 94 / 256 ≤ ZeroToOne ≤ 210 / 256, ((-2.198 * (ZeroTo256 - 210))) / 256, ZeroToOne > 210 / 256, 0) → blueIf(ZeroToOne < 37 / 256, 0, 37 / 256 ≤ ZeroToOne ≤ 179 / 256, (48.845 * (ZeroTo256 - 37)^(1 / 3) / 256), ZeroToOne > 179 / 256, 1) → redIf(ZeroToOneTwo < 94 / 256, 255, 94 / 256 ≤ ZeroToOneTwo ≤ 210 / 256, ((-2.198 * (ZeroTo256Two - 210))) / 256, ZeroToOneTwo > 210 / 256, 0) → blue2If(ZeroToOneTwo < 37 / 256, 0, 37 / 256 ≤ ZeroToOneTwo ≤ 179 / 256, (48.845 * (ZeroTo256Two - 37)^(1 / 3) / 256), ZeroToOneTwo > 179 / 256, 1) → red2Textfield(rate) → InputBox7