Datrys frac{piv_{0}}{frac{sqrt{v_0^2+V_1^2}}{V_{0}}}

$$\frac { \pi v _ { 0 } } { \frac { \sqrt { v _ { 0 } ^ { 2 } + V _ { 1 } ^ { 2 } } } { V _ { 0 } } }$$

Enrhifo

$$\frac{\pi V_{0}v_{0}}{\sqrt{v_{0}^{2}+V_{0}V_{1}^{2}}}$$

Gwahaniaethu w.r.t. v_0

$$\frac{\pi \left(V_{0}V_{1}\right)^{2}}{\left(v_{0}^{2}+V_{0}V_{1}^{2}\right)^{\frac{3}{2}}}$$