{a^{2}}{v_{2}} + \frac{1}{v_{2}} &amp; - \frac{a}{v_{2}} &amp; 0 &amp; 0 &amp; 0 &amp; 0 &amp; 0\\- \frac{a}{v_{2}} &amp; \frac{a^{2}}{v_{2}} + \frac{b^{2}}{w_{2}} + \frac{1}{v_{2}} &amp; - \frac{a}{v_{2}} &amp; 0 &amp; - \frac{b}{w_{2}} &amp; 0 &amp; 0\\0 &amp; - \frac{a}{v_{2}} &amp; \frac{a^{2}}{v_{2}} + \frac{b^{2}}{w_{2}} + \frac{1}{v_{2}} &amp; - \frac{a}{v_{2}} &amp; 0 &amp; - \frac{b}{w_{2}} &amp; 0\\0 &amp; 0 &amp; - \frac{a}{v_{2}} &amp; \frac{b^{2}}{w_{2}} + \frac{1}{v_{2}} &amp; 0 &amp; 0 &amp; 