$\frac{A(\frac{B}{C}+\frac{\pi A}{\mathrm{kC}C})^{(-1+\pi )}(\frac{ABC}{\mathrm{vE}E}-\frac{\mathrm{kC}\pi BD}{\mathrm{kA}BC})}{(1+\frac{A}{D}+\frac{\mathrm{kA}}{\mathrm{kD}})(3-2\left(\frac{B}{C}\right)^n+(\frac{\pi }{\mathrm{kC}}+\frac{C}{E})^n+(\frac{\mathrm{kB}}{\mathrm{kD}}+\frac{B}{E})^n+(\frac{C}{E}+\frac{\pi n}{\mathrm{kC}\pi })^n)}$