Find the integral $\int\frac{1}{x^4\sqrt{x^{\left(2-3\right)}}}dx$

Find the integral

$\int\frac{x}{\left(4x^2+3\right)^6}dx$

Find the integral

$\int\frac{x}{\sqrt{49+x^2}}dx$

Find the integral

$\int\frac{x}{\left(4x^2+3\right)^6}dx$

Find the integral

$\int\frac{x}{\sqrt{49+x^2}}dx$

Find the integral

$\int\frac{x}{\left(4x^2+3\right)^6}dx$

Find the integral

$\int\frac{7x+3}{\left(x+4\right)\left(x-1\right)}dx$

Find the integral

$\int \frac { 32 x - 20 } { ( x - 1 ) ( 5 x - 3 ) } d x$