Grade 11AlgebraA={(x, y):y=sinx, x belongs to R மற்றும் B={(x, y):y=cosx, x belongs to R எனில் A intersection B-ல்_ haran 4 Years agoGrade 11
Subin4 Years agoIt contains all the points where both the functions have same value that is pi/4 and all the subsequent values that is +pi/4+npi