Show integral x/(x^2+a^2) dx = -1/(2(x^2+a^2))

logic Idempotent law show x=xVx

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Most bosses in the country insult the word capitalist!

chaoxiangtangzhe

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A box contains 8 blue & 6 red socks. What is the number of ways that 2 socks can be drawn ...

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MPPET 1996 Hindustan: trig integral ∫ sin^2(x) -cos^2(x)/(sin^2(x) cos^2(x)) dx

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Swinburne U 2nd way: e^(-e^x) e^x dx

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Pantun Melayu [Buah cempedak di luar pagar]

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Pantun Melayu [Sorong papan tarik papan]

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When you bring out a last-century typewriter in class...

katepeiniliuxue

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Screen Recording 2024-05-13 at 9.20.51 PM

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UC Davis: integrate sin(x)/(1+sin(x)) dx

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#6 2014 MIT Integration Bee Qualifying Exam

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#8 2021 MIT Integration Bee Qualifying Exam

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#8 Lamar U: evaluate integral sec^8(t/2) tan^5(t/2) dt

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#17 2011 MIT Integration Bee Qualifying Exam

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2nd/2 ways: #1 2019 MIT Integration Bee Final

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#22 2019 MIT Integration Bee Final

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2nd way: derivative y^2=4a(x+a sin(x/a))

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2nd way: derivative (x/a)^n/(n-1) + (y/b)^n/(n-1) = 1

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#13 2019 MIT Integration Bee Final

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UC Davis #8: integral cos(5x)/(3+sin(5x)) dx

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