# Math Help - integration check

1. ## integration check

$
\int_1^{2}4x^3
$

$= [2^4] - [1^4]$

$
= 15
$

correct? thank you

2. Originally Posted by jvignacio
$
\int_1^{2}4x^3
$

$= [2^4] - [1^4]$

$
= 15
$

correct? thank you
Yes.

3. Originally Posted by jvignacio
$
\int_1^{2}4x^3
$

$= [2^4] - [1^4]$

$
= 15
$

correct? thank you
Yep... are you having any difficulties with integration? It seems like you have the basics (FTC, power rule) down pat!

4. Originally Posted by colby2152
Yep... are you having any difficulties with integration? It seems like you have the basics (FTC, power rule) down pat!
thank you. Not major difficulties but i like to check my answer on the forum from time to time for practice etc. I sometimes come across afew questions that i cant do but i always end up gettin em in someway or another.

5. If you wanna check your arithmetic, a good tool could be this one.