- #1

0kelvin

- 48

- 4

$$\int_{a}^{b} f(t)i + g(t)k dt $$

$$\int_{a}^{b} f(t)i + g(t)k dt $$

The two functions, a and b are all given. What is it to integrate a vector? From analytical geometry I know that something in the form of i + j + k is a vector.