[Boards: 3 / a / aco / adv / an / asp / b / bant / biz / c / can / cgl / ck / cm / co / cock / d / diy / e / fa / fap / fit / fitlit / g / gd / gif / h / hc / his / hm / hr / i / ic / int / jp / k / lgbt / lit / m / mlp / mlpol / mo / mtv / mu / n / news / o / out / outsoc / p / po / pol / qa / qst / r / r9k / s / s4s / sci / soc / sp / spa / t / tg / toy / trash / trv / tv / u / v / vg / vint / vip / vp / vr / w / wg / wsg / wsr / x / y ] [Search | Free Show | Home]

Hey /sci/, can anyone help me with the integral x^2/sqrt(4x^2+24)

This is a blue board which means that it's for everybody (Safe For Work content only). If you see any adult content, please report it.

Thread replies: 20
Thread images: 4

File: cd1eead886.e2250542ea.eYmrfN.png (66KB, 2000x1758px) Image search: [Google]
cd1eead886.e2250542ea.eYmrfN.png
66KB, 2000x1758px
Hey /sci/, can anyone help me with the integral x^2/sqrt(4x^2+24) ? I know it's trig sub, but I am just learning it. This is not a homework question I am genuinely just trying to learn some calculus. So far, all my answers to it have been wrong. Can anyone please help me and provide some of the steps with good explanation?
>>
>>8825455
Literally just use wolfram or some other calculus calculator that gives you the steps.
>>
>>8825461
Wolfram cost money for steps and I don't find that other calculators give very good steps.
>>
>>8825455
1 + tan^2 = sec^2
>>
File: 20170413_224126.jpg (1MB, 3264x1840px) Image search: [Google]
20170413_224126.jpg
1MB, 3264x1840px
That's the answer that seems right to me (I didn't substitute in here for the θ's I know you have to which I can do I am just too lazy to write it all out) yet every calculator I go to says I am wrong. What am I fucking up here?
>>
>>8825506
There is more than one way to write this sort of function
>>
>>8825514
Does it only differ by a constant?
>>
>>8825455
http://www.integral-calculator.com/#expr=x%5E2%2Fsqrt%284x%5E2%2B24%29%20
>>
>>8825527
This website is ass.
>>
>>8825506
Can anyone atleast tell me what I am doing wrong?
>>
>>8825506
Have you tried changing back to the original variable?
>>
File: 20170414_004542.jpg (4MB, 5312x2988px) Image search: [Google]
20170414_004542.jpg
4MB, 5312x2988px
>>8825506
This is what I've found. Not sure if it's right, though.
>>
File: 1111.png (87KB, 963x1674px) Image search: [Google]
1111.png
87KB, 963x1674px
>>8825461
>>8825466
>>
Friendly reminder that you will never do complicated symbolic integration outside of Calc II.

Friendly reminder that understanding numerical integration is more important.
>>
>>8825506
>I am just too lazy to write it all out
found the D-student
>>
>>8825660
>>8825506
Why are you writing on toilet paper?
>>
>>8825849
>He can afford normal paper

Wow, man. No one wants to see all that privilege you got there so please check it. Check it before you come here and mindlessly post.
>>
>>8825849
>not submitting all of your assignments on toilet paper
>>
>>8825849
It's a napkin.
>>
https://www.symbolab.com/solver/step-by-step/%5Cint%5Cleft(%5Cfrac%7Bx%5E%7B2%7D%7D%7B%5Csqrt%7B4x%5E%7B2%7D%2B24%7D%7D%5Cright)
Thread posts: 20
Thread images: 4


[Boards: 3 / a / aco / adv / an / asp / b / bant / biz / c / can / cgl / ck / cm / co / cock / d / diy / e / fa / fap / fit / fitlit / g / gd / gif / h / hc / his / hm / hr / i / ic / int / jp / k / lgbt / lit / m / mlp / mlpol / mo / mtv / mu / n / news / o / out / outsoc / p / po / pol / qa / qst / r / r9k / s / s4s / sci / soc / sp / spa / t / tg / toy / trash / trv / tv / u / v / vg / vint / vip / vp / vr / w / wg / wsg / wsr / x / y] [Search | Top | Home]

I'm aware that Imgur.com will stop allowing adult images since 15th of May. I'm taking actions to backup as much data as possible.
Read more on this topic here - https://archived.moe/talk/thread/1694/


If you need a post removed click on it's [Report] button and follow the instruction.
DMCA Content Takedown via dmca.com
All images are hosted on imgur.com.
If you like this website please support us by donating with Bitcoins at 16mKtbZiwW52BLkibtCr8jUg2KVUMTxVQ5
All trademarks and copyrights on this page are owned by their respective parties.
Images uploaded are the responsibility of the Poster. Comments are owned by the Poster.
This is a 4chan archive - all of the content originated from that site.
This means that RandomArchive shows their content, archived.
If you need information for a Poster - contact them.