Найти производную y = ln sin(6x+7)
[lnSin(6x + 7)] ' = 1/Sin(6x + 7) * (Sin(6x+7)) ' = = 1/Sin(6x+7) *Cos(6x+7) * (6x+7) ' = 6Cos(6x+7)/Sin(6x+7) = 6ctg(6x+7)
Решите задачу: