A community for students.
Here's the question you clicked on:
 0 viewing
math456
 3 years ago
Can anyone help me with solving this integral?
math456
 3 years ago
Can anyone help me with solving this integral?

This Question is Closed

math456
 3 years ago
Best ResponseYou've already chosen the best response.0\[\int\limits_{2}^{5} (42x)dx\]

amistre64
 3 years ago
Best ResponseYou've already chosen the best response.1which part is giving you night terrors?

amistre64
 3 years ago
Best ResponseYou've already chosen the best response.1what is the integration rule for x^n ?

math456
 3 years ago
Best ResponseYou've already chosen the best response.0\[\int\limits_{2}^{5} 4.dx  2\int\limits_{2}^{5}x.dx\]

amistre64
 3 years ago
Best ResponseYou've already chosen the best response.1or you can think of it in terms of derivatives; what is the derivative rule for x^n ?

amistre64
 3 years ago
Best ResponseYou've already chosen the best response.1good, now how would you undo that? which is all an integration is ... undoing a derivative

math456
 3 years ago
Best ResponseYou've already chosen the best response.0thats wht i am having trouble with!

amistre64
 3 years ago
Best ResponseYou've already chosen the best response.1divide by n and add 1 back to the exponent

amistre64
 3 years ago
Best ResponseYou've already chosen the best response.1\[x^1=x^{21}\]so n=2 in this case

amistre64
 3 years ago
Best ResponseYou've already chosen the best response.1so, does x^2 derive down to 2x?

amistre64
 3 years ago
Best ResponseYou've already chosen the best response.1but we already have a 2x

amistre64
 3 years ago
Best ResponseYou've already chosen the best response.1you dont HAVE to pull out the constant. In this case it acutally helps out

amistre64
 3 years ago
Best ResponseYou've already chosen the best response.1\[\frac d{dx}x^2=2x\] \[\int 2x~dx=x^2\]

math456
 3 years ago
Best ResponseYou've already chosen the best response.0ohh gotch yea so, its gona be like (52)^2

amistre64
 3 years ago
Best ResponseYou've already chosen the best response.1\[\int\limits_{2}^{5} 4.dx  \int\limits_{2}^{5}2x.dx\] \[4x(5,2)  x^2(5,2)\] \[[4(5)4(2)]  [(5)^2(2)^2]\]

math456
 3 years ago
Best ResponseYou've already chosen the best response.0so i was doing just 1 term of x

amistre64
 3 years ago
Best ResponseYou've already chosen the best response.1you were mixing up the subtraction and the function into an ungodly abomination :)

math456
 3 years ago
Best ResponseYou've already chosen the best response.0yea right, i got it now! Thank you very much.. :)

amistre64
 3 years ago
Best ResponseYou've already chosen the best response.1\[\int_{a}^{b} f(x)~dx=F(b)F(a)~NOT~F(ba)\]

amistre64
 3 years ago
Best ResponseYou've already chosen the best response.1208(254) 20825+4 24  33 = 9 yes
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.