• 试题 ID 25695


设 $\left\{\begin{array}{l}x=\cos \left(t^2\right) \\ y=\int_0^t u e ^u \sin \left(u^2\right) d u\end{array}\right.$ ,求 $\frac{ d y}{d x}, \frac{d^2 y}{d x^2}$ .
A
B
C
D
E
F
答案:

答案与解析仅限VIP可见

解析:

答案与解析仅限VIP可见