To get the same for cos summ,use the formula that i calles useless for the sin case,because it is useful for the cos case.
#shorts
#youtubeshorts
Негізгі бет sin(a)+sin(2a)+...+sin(na)
To get the same for cos summ,use the formula that i calles useless for the sin case,because it is useful for the cos case.
#shorts
#youtubeshorts
Пікірлер: 2