1)
y = 6×x^(1/3)/x^(1/2)
x^(1/3)/x^(1/2) = x^(1/3-1/2) = x^(-1/6)
y'= (6×x^(-1/6))' = - x^(-7/6) ;
2)
y = (3x^5-5)^7×(5x^3-3)
y' = 7(3x^5-5)^6×15x^4× (5x^3-3)+
(3x^5-5)^7×15x^2 = 15x^2×(3x^5-5)^6×
(7x^2×(5x^3-3)+(3x^5-5)) .
Итак,
y' = 15x^2×(3x^5-5)^6×(7x^2×(5x^3-3)+(3x^5-5)) .