d⼀dx∫[x^2→0]xsin(t^2)dt

2025-01-20 20:03:54
推荐回答(1个)
回答1:

d/dx∫[x^2→0]xsin(t^2)dt=∫[x^2→0]sin(t^2)dt-2(x^2)sin(x^4), (x^2是下限,是上限取+号)