定积分和性质的证明
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该范例演示了定积分和性质的证明过程。核心数学概念包括定积分、微积分。通过使用GeoGebra命令如Integral、Textfield、Point等,构建了函数图像和关键点,展示了定积分的性质。适合高中数学教学和学习。
GeoGebra 命令及参数
Integral(P, a, c) → IPacIntegral(P, c, b) → IPcbIntegral(P, a, b) → IPabTextfield(P) → inputBox1Point(yAxis) → DPoint(yAxis) → ELine(D, E) → XaxisLine(Ypt, Xaxis) → YaxisVector(G, J) → uVector(I, F) → vVector(H, K) → wSegment(F, K) → fSegment(F, J) → hSegment(I, H) → iSegment(G, I) → jIntegral(αP, a, b) → IαPabLine(M, Yaxis) → Y2axisVector(J, αs_a) → eVector(K, αs_b) → dSegment(αs_a, αs_b) → gSegment(J, K) → mSegment(G, H) → pTextfield(Q) → InputBox1Integral(Q, a, b) → IQabIntegral(P(x) + Q(x), a, b) → IPQabLine(O, Xaxis) → qVector(G, SQa) → rVector(H, SQb) → sSegment(SQb, SQa) → tVector(K, SPQb) → u_1Vector(SQb, SPQb) → v_1Vector(SQa, SPQa) → w_1Segment(SPQb, SPQa) → f_1Vector(SQb, SQb1) → a_1Segment(SPQb, SQb1) → g_1Segment(SQb1, SPQa) → h_1Vector(J, SQb1) → b_1Point(f_1) → RSequence(1, n) → NZip((0, a + (k * dx)), k, N) → x_1Zip(a - dx / 2 + (k * dx), k, N) → c_*Zip(Sum[Pcdx_*, k], k, N) → SPcdx_*Zip(Sum[αPxdx_*, k], k, N) → SαPcdx_*Zip((x(Ypt), sp), sp, SPcdx_*) → SptPcdx_*Zip(Vector[A, B], A, x_1, B, SptPcdx_*) → vecSP_*Zip((x(M), sp), sp, SαPcdx_*) → SptαPcdx_*Zip(Vector[A, B], A, SptPcdx_*, B, SptαPcdx_*) → vecSαP_*TableText(Transpose[{Join[{{"c_k"}, c_*}], Join[{{"P(c_k)Δx"}, Pcdx_*}], Join[{{"αP(c_k)Δx"}, αPxdx_*}]}], "|_cc") → TableIRectangleSum(P, y(G), y(H), n, 1 / 2) → GrMidEstIntPRectangleSum((α * P(x)), y(G), y(H), n, 1 / 2) → GrMidestIntαPZip(Sum[Qcdx_*, k], k, N) → SQcdx_*Zip((x(M), sp), sp, SQcdx_*) → SptQcdx_*Zip(Vector[A, B], A, x_1, B, SptQcdx_*) → vecSQ_*Zip(Sum[PQcdx_*, k], k, N) → SPQcdx_*Zip((x(O), sp), sp, SPQcdx_*) → SptPQcdx_*Zip(Vector[A, B], A, SptPcdx_*, B, SptPQcdx_*) → vecSP2PQ_*Zip(Vector[A, B], A, SptQcdx_*, B, SptPQcdx_*) → vecSQ2PQ_*RectangleSum(Q, y(G), y(H), n, 1 / 2) → GrMidEstIntQRectangleSum(PQ, y(G), y(H), n, 1 / 2) → GrMidEstIntPQZip((x(O), sp), sp, SQcdx_*) → SptQ'cdx_*Zip(Vector[A, B], A, SptQcdx_*, B, SptQ'cdx_*) → vecSQ'_*Zip((x(O), sp), sp, SPcdx_* + GrMidEstIntQ) → SptP'cdx_*Zip(Vector[A, B], A, SptPcdx_*, B, SptP'cdx_*) → vecSP'_*Vector(G, M_0) → d_1Vector(G, O_0) → e_1