\(\displaystyle \int_{-1}^{1}\log\!\left(\frac{3+x}{\,3-x\,}\right)dx=\ \ ?\)
\(\displaystyle \int_{-1}^{1}\sin^{17}x\,\cos^{3}x\,dx=\) ?
\(\displaystyle \int_{-1}^{1} x^{17}\,dx=\) ?