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integrala de la 0 la 2 din [(arctg x)/(x^2 + 2*x + 2)]
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cristina
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Q : How can we distinguish algebraists?
A : Just ask them what the group action is.
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Ma scuzati, dar nu trebuie schimbate si punctele de integrare la schimbarea de variabila?
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douasdoi
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