Question

Y=3x^3-2x^2+3x-1
Найти производную

Answer 1

y = tg³(2-3x)

y' = 3 tg²(2-3x) (tg(2-3x))' = 3  tg²(2-3x) (2-3x)' / cos²(2-3x) = -9 tg²(2-3x) / cos²(2-3x)