Kuna KOSA kwenye fomula ya dakika 32:31. Lazima iwe S(Λ^100)c ili kufanya kazi kama it inavyopaswa. Walakini ni) ni bora muhadhara, asante sana. :)####[['fomula', 'Mathematical_Related_Concept', 'NEG'], ['muhadhara', 'Course_General_Feedback', 'POS'], ['it', 'Course_General_Feedback', 'POS']]