Integrate 1(1+x^4) by factoring
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x^3 - y^3 = 91
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Integrate 1(1+x^4) using Method 1
25:46
integral of sqrt of tanx
24:56
Integrate 1/(1+x^3)
17:08
n^4 + 3n^2 + 2 is never a perfect square
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Mes 5 intégrales préférées ! : l'intégrale de Wallis [2/5]
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You probably haven't solved a quartic equation like this before!
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