15.
\(\displaystyle\int \samefrac1{\sqrt{x^{-4}}}\,dx=?\)
16.
\(\displaystyle\int \samefrac1{\sqrt[6]{x^4}}\,dx=?\)
17.
\(\displaystyle\int x^{\left(\samefrac{7}{2}\right)}\,dx=?\)
18.
\(\displaystyle\int x^{\left(-\samefrac{4}{3}\right)}\,dx=?\)
19.
\(\displaystyle\int x^5\cdot x^{\left(-\samefrac{9}{2}\right)}\,dx=?\)
20.
\(\displaystyle\int x^3\cdot x^{-7}\,dx=?\)
21.
\(\displaystyle\int \samefrac x{\sqrt x}\,dx=?\)
22.
\(\displaystyle\int \samefrac{x^4}{\sqrt[3]{x^2}}\,dx=?\)
23.
\(\displaystyle\int \samefrac{x^{\left(-\samefrac{9}{2}\right)}}{\sqrt[6]{x^3}}\,dx=?\)
24.
\(\displaystyle\int \samefrac{x^{\left(\samefrac{5}{4}\right)}}{\sqrt{x^{\left(\samefrac{5}{2}\right)}}}\,dx=?\)
25.
\(\displaystyle\int \samefrac{x^{65538}}{x^{65536}}\,dx=?\)
26.
\(\displaystyle\int \samefrac{x^{102}}{x^{-102}}\,dx=?\)
27.
\(\displaystyle\int x^{-1}\,dx=?\)
28.
\(\displaystyle\int \samefrac{x^4}{x^5}\,dx=?\)
29.
\(\displaystyle\int x^{-2}\,dx=?\)
30.
\(\displaystyle\int \samefrac{x^{-8}}{x^{-7}}\,dx=?\)
31.
\(\displaystyle\int \samefrac1{x+6}\,dx=?\)
32.
\(\displaystyle\int \samefrac1{x-4}\,dx=?\)