1. What is the integral of f(x) = x² dx?
2. What is the integral of f(x) = 2x dx?
3. True or False: The integral of 1/x dx is ln|x| + C.
4. What is the integral of f(x) = cos(x) dx?
5. What is the integral of f(x) = e^x dx?
6. What is the integral of f(x) = 1 dx?
7. What is the integral of f(x) = sin(x) dx?
8. True or False: Integration by substitution is used for composite functions.
9. What is the integral of f(x) = x e^x dx?
10. What is the integral of f(x) = 2x³ dx?