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9.4: Динамічна оснащення
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\[\ddot{\delta} = \frac{d \dot{\delta}}{d\bar{t}} = \frac{d \dot{\delta}}{d\delta} \frac{d \delta}{d\bar{t}} = \frac{d \dot{\delta}}{d\delta} \dot{\delta} \label{10.55}\] \[\dot{\delta} = 2\bar{\delta...\[\ddot{\delta} = \frac{d \dot{\delta}}{d\bar{t}} = \frac{d \dot{\delta}}{d\delta} \frac{d \delta}{d\bar{t}} = \frac{d \dot{\delta}}{d\delta} \dot{\delta} \label{10.55}\] \[\dot{\delta} = 2\bar{\delta}^2 \sqrt{−P \left(\frac{\delta}{\bar{\delta}}\right) + \frac{1}{2}\left(\frac{\delta}{\bar{\delta}}\right)^2 − \frac{1}{4} \left(\frac{\delta}{\bar{\delta}}\right)^4 + \frac{1}{12}} \label{10.58}\]