- #1
Niles
- 1,866
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Homework Statement
I have two functions:
[tex]
\begin{array}{l}
f(x) = \left\{ {\begin{array}{*{20}c}
{\pi - x\,for\,x \in (0,\pi )} \\
{0\,for\,x \in (\pi ,2\pi )} \\
\end{array}} \right. \\
g(x) = \left\{ {\begin{array}{*{20}c}
{x\,for\,x \in (0,\pi )} \\
{0\,for\,x \in (\pi ,2\pi )} \\
\end{array}} \right. \\
\end{array}
[/tex]
According to my book, then g(x) = f(-x-Pi). But when I insert, I get that g(x) = Pi-(-x-Pi) = 2Pi + x for x € (0, Pi)?