- #1

songoku

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- TL;DR Summary
- Why writing $$\int_{a}^{x} f(x) dx$$ is not correct?

Why should it be ##\int_{a}^{x} f(t)dt## ?

Couldn't it be like this:

Let F(x) = ##\int f(x)dx## so ##\int_{a}^{x} f(x)dx## = F(x) - F(a)

Thanks

Couldn't it be like this:

Let F(x) = ##\int f(x)dx## so ##\int_{a}^{x} f(x)dx## = F(x) - F(a)

Thanks