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roselin
 3 years ago
evaluate indefinite integrals
integral squareroot x^4/ x^31 dx
roselin
 3 years ago
evaluate indefinite integrals integral squareroot x^4/ x^31 dx

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RadEn
 3 years ago
Best ResponseYou've already chosen the best response.2is the x^31 in the sqrt also or no ??

RadEn
 3 years ago
Best ResponseYou've already chosen the best response.2now, use int by subs let u=x^31 du = 3x^2 dx or x^2 dx = 1/3 du continue it.....

roselin
 3 years ago
Best ResponseYou've already chosen the best response.01/3 intergral 1/ sqrt of u * du

RadEn
 3 years ago
Best ResponseYou've already chosen the best response.2miss () sign, how come this ?

RadEn
 3 years ago
Best ResponseYou've already chosen the best response.2derivative of x^3 is 3x^2, right ?

roselin
 3 years ago
Best ResponseYou've already chosen the best response.0well, i wrote the problem as 1x^3 instead of x^3 1

RadEn
 3 years ago
Best ResponseYou've already chosen the best response.2so, the original problem is over x^31 or 1x^3 ?

RadEn
 3 years ago
Best ResponseYou've already chosen the best response.2ok, therefore the integration can be dw:1355676826761:dw

RadEn
 3 years ago
Best ResponseYou've already chosen the best response.2i just gave u +c :), for the rest let try it

RadEn
 3 years ago
Best ResponseYou've already chosen the best response.2because i have saw ur problem is .... over x^31, but experiment gave u 1x^3

roselin
 3 years ago
Best ResponseYou've already chosen the best response.0and i put it in the wolfram thing, got some different ans

RadEn
 3 years ago
Best ResponseYou've already chosen the best response.2what's the result of int above, dont use wolfram first

roselin
 3 years ago
Best ResponseYou've already chosen the best response.0What do I do with that 1/3?

roselin
 3 years ago
Best ResponseYou've already chosen the best response.0can you please write down the whole problem and show how it works, if you do not mind then

RadEn
 3 years ago
Best ResponseYou've already chosen the best response.21/(1/2 + 1) = 1/(1/2) = 1 * 2/1 = 2 right ?

roselin
 3 years ago
Best ResponseYou've already chosen the best response.0i have another problem, will you guide me through that one? i will try solving it and show it to you.

RadEn
 3 years ago
Best ResponseYou've already chosen the best response.2nopes... now, subtitute back that u=x^31 so, the answer be 2/3 (x^31)^(1/2) + c or 2/3*sqrt(x^31) + c

RadEn
 3 years ago
Best ResponseYou've already chosen the best response.2wolfram is same with the answer above :)
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