Tap the blue circles to see an explanation.
$$ \begin{aligned}\frac{1+2sqrt\cdot3i}{1-2sqrt\cdot3i}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}\frac{1+6iqrst}{1-6iqrst}\end{aligned} $$ | |
① | $$ 2 s q r t \cdot 3 i = 6 i q r s t $$ |
② | $$ 2 s q r t \cdot 3 i = 6 i q r s t $$ |