“Sin & Cos at your fingertips- literally! ☝🏼

“Sin & Cos at your fingertips- literally! ☝🏼
VCA Jai Gopal Kapoor
Make Math fun with just your hands- try this!” #VCA #valuecreationacademy #vcamaths #mathsteacher #maths #mathstricks ...
https://www.youtube.com/watch?v=JFD6bTkYHTQ