Solve for L (complex solution)
\left\{\begin{matrix}L=x\text{, }&\left(x=0\text{ or }|arg(\sqrt{\frac{x^{2}}{T^{2}}}T)-arg(x)|<\pi \right)\text{ and }T\neq 0\\L=0\text{, }&T\neq 0\end{matrix}\right.
Solve for T (complex solution)
\left\{\begin{matrix}T\neq 0\text{, }&L=0\\T\in \mathrm{C}\text{, }&arg(\frac{x}{T})<\pi \text{ and }L=x\text{ and }x\neq 0\text{ and }T\neq 0\end{matrix}\right.
Solve for L
\left\{\begin{matrix}L=0\text{, }&T\neq 0\\L=x\text{, }&\left(T<0\text{ and }x\leq 0\right)\text{ or }\left(T>0\text{ and }x\geq 0\right)\end{matrix}\right.
Solve for T
\left\{\begin{matrix}T>0\text{, }&\left(L=x\text{ and }x\geq 0\right)\text{ or }L=0\\T<0\text{, }&\left(L=x\text{ and }x\leq 0\right)\text{ or }L=0\end{matrix}\right.
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