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Calculus 1: U Substitution

Use U-Substitution to evaluate the following integral
##\displaystyle\int 4x(x^2 + 5)^{50} \ dx##
Evaluate the following integral
##\displaystyle\int\cos^4(x)\sin(x) \ dx##
Evaluate the following integral
##\displaystyle\int (x + 1) \sqrt{2x + x^2} \ dx##
Evaluate the following integral
##\displaystyle\int\frac{\sin (\ln (x))}{x} \ dx##
Evaluate the following integral
##\displaystyle\int x^3 \sin (x^4 + 2) \ dx##
Find ##\displaystyle\int\sin(x)\sin(\cos{x}) \ dx##
Evaluate ##\displaystyle\int x^5 \sqrt{1 + x^2} \ dx##
Evaluate the indefinite integral
##\displaystyle\int (x^4 + 2)^4 4x^3 \ dx##
Find ##\displaystyle\int\frac{2x}{1 + 2x^2} \ dx##
Evaluate ##\displaystyle\int (\ln{x})^4 \frac{2}{x} \ dx##
Evaluate ##\displaystyle\int\frac{e^{ \ p \ \tan^{-1}(x)}}{1 + x^2} \ dx##