Question

Evaluate the integral
∫(0tob) (x^3+4x-1)dx

Answer 1

im not familiar with that (0tob)...mind explaining what topic that is?

Answer 2

Integrals

Answer 3

I got an answer b(b^3/4+2b-1) but I'm not sure about that

Answer 4

oh. 0 to b

Answer 5

Yes

Answer 6

\[\int \limits_0^b (x^3 + 4x - 1)dx\]
\[\implies [\frac{x^4}{4} + 2x^2 - x |_0^b\]

yes you're right

Answer 7

Thank you

Answer 8

How did you write solution like that?

Answer 9

you mean the fancy text?

Answer 10

Yes

Answer 11

there's a blue box under the reply box that says \[\Sigma \; \' \text{Equation}\]
see it?

Answer 12

I have to use my laptop anyway thanks a lot