TeX Quellcode:

\begin{array}{rcl} -f(-x) &=& -\left(10(-x)^8+10(-x)^2+7\right) \cr &=& -\left(10x^8+10x^2+7\right) \cr &=& -10x^8-10x^2-7 \cr &\neq& f(x) \end{array}