yes bro, indian education is fully based on theory, but this also makes indian adapt better and move abroad which is why theyre all over western lands now.
4:42 The first use of the idea of 'sine' in the way we use it today was in the work ARYABHATIYAN by aryabhata in AD 500 . He use the world jya . The ARYABHATIYAN was translated into arabic . The word jya was translated into sinus, which means curve, when arabic was translated into LATIN. An english professor edmund guntur 1st use the abb. notation sine
An interesting lesson even though I have gone through the subject in different times. Always lovely to refresh the mind, especially from an awesome teacher like yourself
