Quickly find the resultant of two forces in any direction. Very usefull for civil/mechanical engineering.
* png export by email
* Camera overlays (see second screenshot)
Minor UI improvements
Added pinch zooming.
Put 3 fingers on the screen to zoom all.
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.getnew.app/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
