( 5 , − 12 ) {\displaystyle (5,-12)}
1 = x 5 = y 2 = x 5 = t {\displaystyle {\begin{aligned}1&=x&5&=y\\[2ex]2&=x&5&=t\\[2ex]\end{aligned}}}
![{\displaystyle {\begin{aligned}1&=x&5&=y\\[2ex]2&=x&5&=t\\[2ex]\end{aligned}}}](https://en.wikipedia.org/api/rest_v1/media/math/render/svg/50d7f206f30a84795a14c69cbd7eaeb70edb7a16)