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<=>$\int_{0}^{a}\dfrac{1}{x^{2}+1}dx=\dfrac{\pi }{3}$<=>$τοξεφa=\dfrac{\pi }{3}$<=>$a=\sqrt{3}$.
<=>$\int_{0}^{a}\dfrac{1}{x^{2}+1}dx=\dfrac{\pi }{3}$
ΑπάντησηΔιαγραφή<=>$τοξεφa=\dfrac{\pi }{3}$
<=>$a=\sqrt{3}$.