Search

16.A: Математика
https://ukrayinska.libretexts.org/%D1%84%D1%96%D0%B7%D0%B8%D0%BA%D0%B8/%D0%A3%D0%BD%D1%96%D0%B2%D0%B5%D1%80%D1%81%D0%B8%D1%82%D0%B5%D1%82%D1%81%D1%8C%D0%BA%D0%B0_%D1%84%D1%96%D0%B7%D0%B8%D0%BA%D0%B0/%D0%9A%D0%BD%D0%B8%D0%B3%D0%B0%3A_%D0%9C%D0%B5%D1%85%D0%B0%D0%BD%D1%96%D0%BA%D0%B0_%D1%82%D0%B0_%D0%B2%D1%96%D0%B4%D0%BD%D0%BE%D1%81%D0%BD%D1%96%D1%81%D1%82%D1%8C_(Idema)/16%3A_%D0%94%D0%BE%D0%B4%D0%B0%D1%82%D0%BA%D0%B8/16.A%3A_%D0%9C%D0%B0%D1%82%D0%B5%D0%BC%D0%B0%D1%82%D0%B8%D0%BA%D0%B0
\[\frac{\mathrm{d} y}{\mathrm{d} x}=\frac{\mathrm{d} y}{\mathrm{d} t} \frac{\mathrm{d} t}{\mathrm{d} x}=\frac{1}{x} \frac{\mathrm{d} \phi}{\mathrm{d} t}, \quad \frac{\mathrm{d}^{2} y}{\mathrm{d} x^{2}... $\frac{\mathrm{d} y}{\mathrm{d} x}=\frac{\mathrm{d} y}{\mathrm{d} t} \frac{\mathrm{d} t}{\mathrm{d} x}=\frac{1}{x} \frac{\mathrm{d} \phi}{\mathrm{d} t}, \quad \frac{\mathrm{d}^{2} y}{\mathrm{d} x^{2}}=\frac{1}{x^{2}}\left(\frac{\mathrm{d}^{2} \phi}{\mathrm{d} t^{2}}-\frac{\mathrm{d} \phi}{\mathrm{d} t}\right) \label{A.34}$