乘法对基本不等式的影响

GeoGebra 命令及参数

1. Textfield(ticksize) → inputBox3
2. Textfield(lowerbound) → inputBox1
3. Textfield(upperbound) → inputBox2
4. Function(0, lowerbound - 0.5, upperbound + 0.5) → numline
5. Function(ticksize / 4, lowerbound - 0.5, upperbound + 0.5) → abovenumline
6. Sequence((i, 0), i, lowerbound, upperbound, 1) → listTicks
7. Sequence(Text[i, (i - ticksize / 5, -0.95)], i, lowerbound, upperbound, ticksize) → ListxaxisNumbers
8. Point(abovenumline) → A_d
9. Point(abovenumline) → B_d
10. If(p_{boolean} ≟ true, Random[lowerbound, upperbound], x(A_d)) → x_A
11. If(p_{boolean} ≟ true, Random[lowerbound, upperbound], x(B_d)) → x_B
12. Textfield(k) → inputBox4
13. CircumcircleArc(A, M_{A'A}, A') → c
14. CircumcircleArc(B, M_{B'B}, B') → d