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Hermes1

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(1/2)[xsqrt[a^2+x^2]+a^2*log[e][x+sqrt[x^2+a^2]]]+C
by integration by parts or trigonometric substitution, that question is easy lol
yeh i no, it was in my trial lol. i got it, but a few of my friends struggled wiff it.
 

bleakarcher

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ive done this so many timez lol. i cbf posting the solution
 

Hermes1

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ive done this so many timez lol. i cbf posting the solution
i think this was in CSSA past paper and girraween. i was trying to keep u interested. but clearly u hav done every integration question on the planet. lol.
 

largarithmic

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rawr try this

Find the integral (dx) from 0 to 1 of [ln(1+x)]/(1+x^2) (sorry I dunno how to use latex)
 

Aysce

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Umm guys one question, if I have arg (w) = -60 degrees and arg (z) = 45 degrees, would arg(z/w) = arg (45/-60) ?
 

Aysce

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Thanks bro! Really nice advice man, "u" must be succeeding in life!
 

Aysce

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Pompous, arrogant, and an e-thug. Enjoy being forever alone :p
 

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