积分两次应用：微积分基础示例

GeoGebra 命令及参数

1. Integral(v_1') → v_1
2. TrigSimplify((u_1(x) * v_1(x))) → C
3. TrigSimplify(u_1'(x)) → u_{1}'
4. Simplify(Integral[(u_{1}'(x) * v_1(x))]) → K
5. Integral(v') → v
6. Simplify((u(x) * v(x))) → A
7. TrigSimplify(A(x) - C(x) + K(x)) → I_1
8. Textfield(u) → InputBox1
9. Derivative(u) → u'
10. Textfield(v') → InputBox2
11. Simplify((u'(x) * v(x))) → w
12. Integral(w) → a_1
13. TrigSimplify((u(x) * v(x)) - Integral[(u'(x) * v(x))]) → J
14. Simplify(Integral[v']) → k
15. Textfield(d) → InputBox3
16. Textfield(c) → InputBox4
17. TrigSimplify(Integral[(u(x) * v'(x))]) → L
18. TrigSimplify((u'(x) * v(x))) → B
19. TrigSimplify((u_{1}'(x) * v_1(x))) → D
20. Textfield(u_1) → InputBox5
21. Textfield(v_1') → InputBox6