\frac{1}{C_1}=\frac{1}{C}-\frac{1}{C_2}=>\frac{1}{C_1}=\frac{C_2-C}{C_2C}=>C_1=\frac{C_2C}{C_2-C}" alt="\frac{1}{C}= \frac{1}{C_1}+\frac{1}{C2} => \frac{1}{C_1}=\frac{1}{C}-\frac{1}{C_2}=>\frac{1}{C_1}=\frac{C_2-C}{C_2C}=>C_1=\frac{C_2C}{C_2-C}" align="absmiddle" class="latex-formula">