Calcule: (a) $\int_{0}^{1} \frac{1}{(x+1)^{5}} d x$ (b) $\int_{-1}^{0} t^{2} \sqrt{1+t^{3}} d t$ (c) $\int_{0}^{1} \frac{x}{(x+1)^{5}} d x$ (d) $\int_{0}^{1} \frac{s}{\sqrt{s^{2}+1}} d s$ (e) $\int_{0}^{1} x \sqrt{1+2 x^{2}} d x$ (f) $\int_{0}^{3} \frac{x}{\sqrt{x+1}} d x$ (g) $\int_{0}^{3} \frac{x}{\sqrt{x+1}^3} d x$ (h) $\int_{-2}^{2} (|x|+1) d x$ (i) $\int_{-1}^{1} x^{3}\left(x^{2}+3\right)^{10} d x$ (j) $\int_{0}^{\frac{\pi}{3}} \operatorname{sen}(x) \cos ^{2}(x) d x$.

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