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mlddmlnog
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1358980721038:dw

RadEn
 2 years ago
Best ResponseYou've already chosen the best response.0int by sub let u=x+1 > du = ...

mlddmlnog
 2 years ago
Best ResponseYou've already chosen the best response.0then du = 1..? i'll try doing it myself, and come back again if i cant get any farther.

RadEn
 2 years ago
Best ResponseYou've already chosen the best response.0it should du=dx so, it can be int [0,3] (u^1/2) du = ...

mlddmlnog
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1358981552574:dw ?

mlddmlnog
 2 years ago
Best ResponseYou've already chosen the best response.0oh wait, nevermindd i did something wrong there.

mlddmlnog
 2 years ago
Best ResponseYou've already chosen the best response.0i got 13/3, but it says that the answer is 1/4...

mlddmlnog
 2 years ago
Best ResponseYou've already chosen the best response.0oh WAIT. no sorry it says the answer is 14/3.

RadEn
 2 years ago
Best ResponseYou've already chosen the best response.0do u know, what's the integrate of u^1/2 du ?

mlddmlnog
 2 years ago
Best ResponseYou've already chosen the best response.0yes. it is \[\frac{ 2u ^{3/2} }{ 3 }\]

RadEn
 2 years ago
Best ResponseYou've already chosen the best response.0yes, correct.. and after that u have to subtitute back u=(x+1). right ?

mlddmlnog
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1358982043647:dw

mlddmlnog
 2 years ago
Best ResponseYou've already chosen the best response.0ahh I made a silly mistake. thank you !!! :D
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