Find ∫2x1+2x2 dx\displaystyle\int\frac{2x}{1 + 2x^2} \ dx∫1+2x22x dx
Evaluate the following integral
∫cos4(x)sin(x) dx\displaystyle\int\cos^4(x)\sin(x) \ dx∫cos4(x)sin(x) dx
∫(x+1)2x+x2 dx\displaystyle\int (x + 1) \sqrt{2x + x^2} \ dx∫(x+1)2x+x2 dx
∫sin(ln(x))x dx\displaystyle\int\frac{\sin (\ln (x))}{x} \ dx∫xsin(ln(x)) dx
Evaluate ∫(lnx)42x dx\displaystyle\int (\ln{x})^4 \frac{2}{x} \ dx∫(lnx)4x2 dx