帕斯卡三角形冰球杆模式演示
几何画板及绘图内容加载中,请稍等……
①本范例演示帕斯卡三角形中冰球杆模式的图形现象;②涉及核心数学概念包括数列、组合数、向量与几何作图;③构造要点提炼自GeoGebra命令:UnicodeToLetter, Polygon, Vector, nCr, Midpoint, Text, Sequence, Random, Join, RemoveUndefined, LaTeX, If;④适合高中数学教学与学习,用于理解组合数学与几何模式。
GeoGebra 命令及参数
UnicodeToLetter(10007) → xmarkUnicodeToLetter(10003) → cmarkPolygon(BLviewbox, (x(BLviewbox), y(TRviewbox)), TRviewbox, (x(TRviewbox), y(BLviewbox))) → viewbox, vb1, vb4, vb2, vb3Polygon(A, B, 6) → hexagon1, Aside_2, F, Aside_1, Aside_3, Aside_4, Aside_5, Aside_6, C, D, EVector(A, E) → vVector(F, B) → uPolygon(A + (B2 * u) + (C2 * v), B + (B2 * u) + (C2 * v), 6) → A2Polygon(A + (B3 * u) + (C3 * v), B + (B3 * u) + (C3 * v), 6) → A3Polygon(A + (B4 * u) + (C4 * v), B + (B4 * u) + (C4 * v), 6) → A4Polygon(A + (B5 * u) + (C5 * v), B + (B5 * u) + (C5 * v), 6) → A5Polygon(A + (B6 * u) + (C6 * v), B + (B6 * u) + (C6 * v), 6) → A6Polygon(A + (B7 * u) + (C7 * v), B + (B7 * u) + (C7 * v), 6) → A7Polygon(A + (B8 * u) + (C8 * v), B + (B8 * u) + (C8 * v), 6) → A8Polygon(A + (B9 * u) + (C9 * v), B + (B9 * u) + (C9 * v), 6) → A9Polygon(A + (B10 * u) + (C10 * v), B + (B10 * u) + (C10 * v), 6) → A10Polygon(A + (B11 * u) + (C11 * v), B + (B11 * u) + (C11 * v), 6) → A11Polygon(A + (B12 * u) + (C12 * v), B + (B12 * u) + (C12 * v), 6) → A12Polygon(A + (B13 * u) + (C13 * v), B + (B13 * u) + (C13 * v), 6) → A13Polygon(A + (B14 * u) + (C14 * v), B + (B14 * u) + (C14 * v), 6) → A14Polygon(A + (B15 * u) + (C15 * v), B + (B15 * u) + (C15 * v), 6) → A15Polygon(A + (B16 * u) + (C16 * v), B + (B16 * u) + (C16 * v), 6) → A16Polygon(A + (B17 * u) + (C17 * v), B + (B17 * u) + (C17 * v), 6) → A17Polygon(A + (B18 * u) + (C18 * v), B + (B18 * u) + (C18 * v), 6) → A18Polygon(A + (B19 * u) + (C19 * v), B + (B19 * u) + (C19 * v), 6) → A19Polygon(A + (B20 * u) + (C20 * v), B + (B20 * u) + (C20 * v), 6) → A20Polygon(A + (B21 * u) + (C21 * v), B + (B21 * u) + (C21 * v), 6) → A21Polygon(A + (B22 * u) + (C22 * v), B + (B22 * u) + (C22 * v), 6) → A22Polygon(A + (B23 * u) + (C23 * v), B + (B23 * u) + (C23 * v), 6) → A23Polygon(A + (B24 * u) + (C24 * v), B + (B24 * u) + (C24 * v), 6) → A24Polygon(A + (B25 * u) + (C25 * v), B + (B25 * u) + (C25 * v), 6) → A25Polygon(A + (B26 * u) + (C26 * v), B + (B26 * u) + (C26 * v), 6) → A26Polygon(A + (B27 * u) + (C27 * v), B + (B27 * u) + (C27 * v), 6) → A27Polygon(A + (B28 * u) + (C28 * v), B + (B28 * u) + (C28 * v), 6) → A28Polygon(A + (B29 * u) + (C29 * v), B + (B29 * u) + (C29 * v), 6) → A29Polygon(A + (B30 * u) + (C30 * v), B + (B30 * u) + (C30 * v), 6) → A30Polygon(A + (B31 * u) + (C31 * v), B + (B31 * u) + (C31 * v), 6) → A31Polygon(A + (B32 * u) + (C32 * v), B + (B32 * u) + (C32 * v), 6) → A32Polygon(A + (B33 * u) + (C33 * v), B + (B33 * u) + (C33 * v), 6) → A33Polygon(A + (B34 * u) + (C34 * v), B + (B34 * u) + (C34 * v), 6) → A34Polygon(A + (B35 * u) + (C35 * v), B + (B35 * u) + (C35 * v), 6) → A35Polygon(A + (B36 * u) + (C36 * v), B + (B36 * u) + (C36 * v), 6) → A36nCr(B2 - 1, C2 - 1) → F2nCr(B3 - 1, C3 - 1) → F3nCr(B4 - 1, C4 - 1) → F4nCr(B5 - 1, C5 - 1) → F5nCr(B6 - 1, C6 - 1) → F6nCr(B7 - 1, C7 - 1) → F7nCr(B8 - 1, C8 - 1) → F8nCr(B9 - 1, C9 - 1) → F9nCr(B10 - 1, C10 - 1) → F10nCr(B11 - 1, C11 - 1) → F11nCr(B12 - 1, C12 - 1) → F12nCr(B13 - 1, C13 - 1) → F13nCr(B14 - 1, C14 - 1) → F14nCr(B15 - 1, C15 - 1) → F15nCr(B16 - 1, C16 - 1) → F16nCr(B17 - 1, C17 - 1) → F17nCr(B18 - 1, C18 - 1) → F18nCr(B19 - 1, C19 - 1) → F19nCr(B20 - 1, C20 - 1) → F20nCr(B21 - 1, C21 - 1) → F21nCr(B22 - 1, C22 - 1) → F22nCr(B23 - 1, C23 - 1) → F23nCr(B24 - 1, C24 - 1) → F24nCr(B25 - 1, C25 - 1) → F25nCr(B26 - 1, C26 - 1) → F26nCr(B27 - 1, C27 - 1) → F27nCr(B28 - 1, C28 - 1) → F28nCr(B29 - 1, C29 - 1) → F29nCr(B30 - 1, C30 - 1) → F30nCr(B31 - 1, C31 - 1) → F31nCr(B32 - 1, C32 - 1) → F32nCr(B33 - 1, C33 - 1) → F33nCr(B34 - 1, C34 - 1) → F34nCr(B35 - 1, C35 - 1) → F35nCr(B36 - 1, C36 - 1) → F36nCr(B37 - 1, C37 - 1) → F37Midpoint(F, C) → CenterText(F2, Center + (B2 * u) + (C2 * v) - (0.1 + (Length[Text[F2]] * 0.1), 0.2)) → H2Text(F3, Center + (B3 * u) + (C3 * v) - (0.1 + (Length[Text[F3]] * 0.1), 0.2)) → H3Text(F4, Center + (B4 * u) + (C4 * v) - (0.1 + (Length[Text[F4]] * 0.1), 0.2)) → H4Text(F5, Center + (B5 * u) + (C5 * v) - (0.1 + (Length[Text[F5]] * 0.1), 0.2)) → H5Text(F6, Center + (B6 * u) + (C6 * v) - (0.1 + (Length[Text[F6]] * 0.1), 0.2)) → H6Text(F7, Center + (B7 * u) + (C7 * v) - (0.1 + (Length[Text[F7]] * 0.1), 0.2)) → H7Text(F8, Center + (B8 * u) + (C8 * v) - (0.1 + (Length[Text[F8]] * 0.1), 0.2)) → H8Text(F9, Center + (B9 * u) + (C9 * v) - (0.1 + (Length[Text[F9]] * 0.1), 0.2)) → H9Text(F10, Center + (B10 * u) + (C10 * v) - (0.1 + (Length[Text[F10]] * 0.1), 0.2)) → H10Text(F11, Center + (B11 * u) + (C11 * v) - (0.1 + (Length[Text[F11]] * 0.1), 0.2)) → H11Text(F12, Center + (B12 * u) + (C12 * v) - (0.1 + (Length[Text[F12]] * 0.1), 0.2)) → H12Text(F13, Center + (B13 * u) + (C13 * v) - (0.1 + (Length[Text[F13]] * 0.1), 0.2)) → H13Text(F14, Center + (B14 * u) + (C14 * v) - (0.1 + (Length[Text[F14]] * 0.1), 0.2)) → H14Text(F15, Center + (B15 * u) + (C15 * v) - (0.1 + (Length[Text[F15]] * 0.1), 0.2)) → H15Text(F16, Center + (B16 * u) + (C16 * v) - (0.1 + (Length[Text[F16]] * 0.1), 0.2)) → H16Text(F18, Center + (B18 * u) + (C18 * v) - (0.1 + (Length[Text[F18]] * 0.1), 0.2)) → H18Text(F19, Center + (B19 * u) + (C19 * v) - (0.1 + (Length[Text[F19]] * 0.1), 0.2)) → H19Text(F20, Center + (B20 * u) + (C20 * v) - (0.1 + (Length[Text[F20]] * 0.1), 0.2)) → H20Text(F21, Center + (B21 * u) + (C21 * v) - (0.1 + (Length[Text[F21]] * 0.1), 0.2)) → H21Text(F22, Center + (B22 * u) + (C22 * v) - (0.1 + (Length[Text[F22]] * 0.1), 0.2)) → H22Text(F23, Center + (B23 * u) + (C23 * v) - (0.1 + (Length[Text[F23]] * 0.1), 0.2)) → H23Text(F24, Center + (B24 * u) + (C24 * v) - (0.1 + (Length[Text[F24]] * 0.1), 0.2)) → H24Text(F25, Center + (B25 * u) + (C25 * v) - (0.1 + (Length[Text[F25]] * 0.1), 0.2)) → H25Text(F26, Center + (B26 * u) + (C26 * v) - (0.1 + (Length[Text[F26]] * 0.1), 0.2)) → H26Text(F27, Center + (B27 * u) + (C27 * v) - (0.1 + (Length[Text[F27]] * 0.1), 0.2)) → H27Text(F28, Center + (B28 * u) + (C28 * v) - (0.1 + (Length[Text[F28]] * 0.1), 0.2)) → H28Text(F29, Center + (B29 * u) + (C29 * v) - (0.1 + (Length[Text[F29]] * 0.1), 0.2)) → H29Text(F30, Center + (B30 * u) + (C30 * v) - (0.1 + (Length[Text[F30]] * 0.1), 0.2)) → H30Text(F31, Center + (B31 * u) + (C31 * v) - (0.1 + (Length[Text[F31]] * 0.1), 0.2)) → H31Text(F32, Center + (B32 * u) + (C32 * v) - (0.1 + (Length[Text[F32]] * 0.1), 0.2)) → H32Text(F33, Center + (B33 * u) + (C33 * v) - (0.1 + (Length[Text[F33]] * 0.1), 0.2)) → H33Text(F34, Center + (B34 * u) + (C34 * v) - (0.1 + (Length[Text[F34]] * 0.1), 0.2)) → H34Text(F35, Center + (B35 * u) + (C35 * v) - (0.1 + (Length[Text[F35]] * 0.1), 0.2)) → H35Text(F36, Center + (B36 * u) + (C36 * v) - (0.1 + (Length[Text[F36]] * 0.1), 0.2)) → H36Text(F37, Center + (B37 * u) + (C37 * v) - (0.1 + (Length[Text[F37]] * 0.1), 0.2)) → H37Sequence(Sequence[Polygon[A + (k * u) + (j * v), B + (k * u) + (j * v), 6], j, 1, k], k, 1, 8) → pascalOutlineSequence(RemoveUndefined[Sequence[If[Element[cols, j - 1] ≟ i, j], j, 2, 37]], i, 1, 8) → AllColsSequence(RemoveUndefined[Sequence[If[Element[rows, j - 1] ≟ i, ("A" * j)], j, 2, 37]], i, 1, 8) → AllRowsRandom(1, 5) → QuestionStickColRandom(3, 8 - QuestionStickCol) → QuestionStickSizeSequence((("SetValue(D" * i) * ",false)"), i, 2, 37) → cmdTurnOffAllSequence((("RunClickScript(A" * Element[Element[AllCols, QuestionStickCol], i]) * ")"), i, 1, QuestionStickSize) → cmdLevel1SetupSequence((("SetValue(E" * Element[Element[AllCols, QuestionStickCol], i]) * ",true)"), i, 1, QuestionStickSize) → cmdLevel1LockJoin({Take[Element[AllCols, QuestionStickCol], 1, QuestionStickSize], {Element[Element[AllCols, QuestionStickCol + 1], QuestionStickSize]}}) → answerCellsSequence((("RunClickScript(A" * Element[Element[AllCols, QuestionStickCol + 1], QuestionStickSize]) * ")"), i, 1, 1) → cmdLevel2SetupSequence((("SetValue(E" * Element[Element[AllCols, QuestionStickCol + 1], QuestionStickSize]) * ",true)"), i, 1, 1) → cmdLevel2LockPolygon(A + ((QuestionStickSize + QuestionStickCol) * u) + ((QuestionStickCol + 1) * v), B + ((QuestionStickSize + QuestionStickCol) * u) + ((QuestionStickCol + 1) * v), 6) → answerBladeSequence(Polygon[A + (k * u) + (QuestionStickCol * v), B + (k * u) + (QuestionStickCol * v), 6], k, QuestionStickCol, QuestionStickSize + QuestionStickCol - 1) → answerStickJoin({answerStick, {answerBlade}}) → answerDisplayRemoveUndefined(Sequence[If[Element[selectableObjects, i], i + 1], i, 1, 36]) → cellsClickedRemoveUndefined(Sequence[If[Element[selectableObjects, i], Element[F2:F37, i]], i, 1, 36]) → cellClickedValuesPolygon(A + (B37 * u) + (C37 * v), B + (B37 * u) + (C37 * v), 6) → A37Text(F17, Center + (B17 * u) + (C17 * v) - (0.1 + (Length[Text[F17]] * 0.1), 0.2)) → H17LaTeX(If[(¬correctSum) ∧ (¬noCellsClicked), (("The cells you chose do not add to the sum of " * sumAnswer / 2) * ".\\"), ""]) → fbWrongSumLaTeX(If[noCellsClicked, "You did not select any cells.\\", ""]) → fbNoSelectionLaTeX(If[correctNumberCells ∨ noCellsClicked, "", "You have not selected the correct number of cells.\\"]) → fbWrongNumCellsLaTeX(("\text{" * If[level ≟ 1, "Click on Level 2 or 3 for a more difficult challenge.", (If[level ≟ 2, "Click on Level 1 for an easier challenge, or Level 3 for a more difficult challenge.", "Click on Level 1 or 2 for an easier challenge."] * "}")])) → instrucLevelLaTeX((If[level ≟ 1, (instruc1 * "\\"), (instruc2 * "\\")] * instrucLevel)) → SpecInstrucLaTeX(If[isCorrect, "also ", ""]) → alsoWordLaTeX(If[¬correctCells, "Do you notice a pattern made by the cells shown\\in this solution?", "Do you notice a pattern made by the cells in your\\solution?"]) → fbWrongCellsIf(isHockeyStick, "", If[isCorrect, "Consider also this solution:\\", "Consider the solution shown:\\"]) → fbConsiderJoin({answerStick, {answerBlade}}) → answerOutlineLaTeX(((("\text{" * fbConsider) * fbWrongCells) * "}")) → fbComplete
AI 绘图提示语参考
绘制帕斯卡三角形的冰球杆形模式,首先画一个视图框,然后画一个六边形。接着,以六边形的两个顶点为起点,分别绘制两个向量。利用这两个向量,从六边形的每个顶点出发,绘制一系列新的六边形,形成冰球杆形模式。每个新六边形的边长是前一个六边形边长的两倍。最后,计算并标注每个六边形的组合数。
以上提示语为根据原始绘图命令整理而来,仅供参考。