Найти производные функциq xtg^2x^2 x^2cos(x-1)/(x+1) - вопрос №22211178351 от imbiz 24.09.2020 05:21

Question

Математика: Найти производные функциq xtg^2x^2 x^2cos(x-1)/(x+1)

imbiz · Answer

(xtg^2(x^2)) =tg^2(x^2)+2x^2*2tg(x^2)*1/cos^2(x^2) (x^2cos(x-1)/(x+1)) =2xcos(x-1)/(x+1)-x^2sin(x-1)/(x+1)*((x+1)-(x-1))/(x+1)^2= =2xcos(x-1)/(x+1)-2x^2sin(x-1)/(x+1)*1/(x+1)^2...