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Line 523: | Line 523: | ||
H(x) = \left\{ | H(x) = \left\{ | ||
\begin{array}{l} | \begin{array}{l} | ||
R \ | R \qquad x \le 0\\ | ||
R - (R - r) x \ | R - (R - r) x \qquad 0 < x < 1\\ | ||
r \ | r \qquad x > 1 | ||
\end{array} | \end{array} | ||
\right.\\ | \right.\\ | ||
Line 542: | Line 542: | ||
H(x) = \left\{ | H(x) = \left\{ | ||
\begin{array}{l} | \begin{array}{l} | ||
R \ | R \qquad x \le 0\\ | ||
R - (R - r) x \ | R - (R - r) x \qquad 0 < x < 1\\ | ||
r \ | r \qquad x > 1 | ||
\end{array} | \end{array} | ||
\right.\\ | \right.\\ | ||
Line 565: | Line 565: | ||
H'(x) = \left\{ | H'(x) = \left\{ | ||
\begin{array}{l} | \begin{array}{l} | ||
0 \ | 0 \qquad x \le 0\\ | ||
- (R - r) \ | - (R - r) \qquad 0 < x < 1\\ | ||
0 \ | 0 \qquad x > 1 | ||
\end{array} | \end{array} | ||
\right. | \right. | ||
</math> | </math> |
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