sin r can be approximated as r ಅಂತ ಬರೀತಾ ಇದ್ದೀನಿ. Therefore you can say that n1 into i is equals to n2 into r. Let us call this as
sin r can be approximated as r anta bareetha iddeeni. Therefore you can say that n1 into i is equals to n2 into r. Let us call this as