Evaluate the following integration (If you use the u-substit…
Evaluate the following integration (If you use the u-substitution method, clearly define u and du as part of your solution.) Show all steps leading to the final answer.∫x32+x4 dx \int x^3 \sqrt{2+ x^4}\: dx ∫exex+1 dx\int \frac{e^x}{e^x +1} \: dx ∫01(sinx)ecosx dx \int_0^1 (\sin x) e^{\cos x} \:dx ∫-10(x+1)10 dx \int_{-1}^0 (x+1)^{10}\:dx ∫0π4sec2xtanx+3 dx \int_0^{\frac{\pi}{4}} \frac{\sec^2 x}{\sqrt {\tan x+3}} \:dx