Calculer : $\lim\limits_{x \to 0^+} \int_x^{2x} \frac{dt}{t^2\sqrt{1+t^2}}$ $\lim\limits_{x \to +\infty} \int_x^{2x} \frac{dt}{1+\sqrt{t}}$ đ Solution Available A solution has been written for this exercise. View Solution (Opens in New Tab) â â Back to All Posts