d / / 2 \ \
--\(log\2*x - 1/, x)/
dx
$$\frac{d}{d x} \left( \log{\left(2 x^{2} - 1 \right)}, \ x\right)$$
2
d / / 2 \ \
---\(log\2*x - 1/, x)/
2
dx
$$\frac{d^{2}}{d x^{2}} \left( \log{\left(2 x^{2} - 1 \right)}, \ x\right)$$
3
d / / 2 \ \
---\(log\2*x - 1/, x)/
3
dx
$$\frac{d^{3}}{d x^{3}} \left( \log{\left(2 x^{2} - 1 \right)}, \ x\right)$$