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diamondboy
 one year ago
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diamondboy
 one year ago
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diamondboy
 one year ago
Best ResponseYou've already chosen the best response.0dw:1442085598415:dw

diamondboy
 one year ago
Best ResponseYou've already chosen the best response.0Could you please help me out @IrishBoy123

IrishBoy123
 one year ago
Best ResponseYou've already chosen the best response.2dw:1442085754297:dw

IrishBoy123
 one year ago
Best ResponseYou've already chosen the best response.2dw:1442085839354:dw

IrishBoy123
 one year ago
Best ResponseYou've already chosen the best response.2it's worth doing this first!

diamondboy
 one year ago
Best ResponseYou've already chosen the best response.0dw:1442085908400:dw

IrishBoy123
 one year ago
Best ResponseYou've already chosen the best response.2IOW, you can do loads of boring subs or you can start spotting these patterns and start doing integration in your head pretty much

diamondboy
 one year ago
Best ResponseYou've already chosen the best response.0dw:1442086164257:dw

IrishBoy123
 one year ago
Best ResponseYou've already chosen the best response.2dw:1442086191680:dw

diamondboy
 one year ago
Best ResponseYou've already chosen the best response.0Is this the answer?

IrishBoy123
 one year ago
Best ResponseYou've already chosen the best response.2dw:1442086517027:dw adjustment needed?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[\sf \int \frac{2x^2}{\sqrt{5+x^3}}dx\implies 2\int \frac{x^2}{\sqrt{5+x^3}}dx \]\[\sf u=5+x^3 ~,~ du = 3x^2dx \implies \frac{du}{3}=x^2dx \]resub. \[\sf \frac{2}{3}\int \frac{du}{u^{1/2}}\]

diamondboy
 one year ago
Best ResponseYou've already chosen the best response.0I finally got the answer

diamondboy
 one year ago
Best ResponseYou've already chosen the best response.0yep @Jhannybean that was exactly how I did it.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I'm getting \(\dfrac{2}{3}\) and @IrishBoy123 is getting \(\dfrac{3}{2}\)?

diamondboy
 one year ago
Best ResponseYou've already chosen the best response.0I got 4/3 (after final simplification)

IrishBoy123
 one year ago
Best ResponseYou've already chosen the best response.2no! dw:1442086992183:dw

diamondboy
 one year ago
Best ResponseYou've already chosen the best response.0Thanks guys tho that was my final attempt

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[\sf 2\int\frac{1}{u^{1/2}} \cdot \frac{du}{3}= \frac{2}{3}\int\frac{du}{u^{1/2}}\]Oh okay

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I thought I was making errors.... just woke up.

IrishBoy123
 one year ago
Best ResponseYou've already chosen the best response.2dw:1442087204185:dw dw:1442087262250:dw lol!!!!

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0You spot patterns after you do a whole bunch of boring subs :P It's been years since ive done techniques of integration lol.

IrishBoy123
 one year ago
Best ResponseYou've already chosen the best response.2@Jhannybean agreed!

diamondboy
 one year ago
Best ResponseYou've already chosen the best response.0alright I believe none of u need anymore medals
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