1) y' = 3x^2/a - 2x/a - 7x^6/72) y' = 3/2 sqrt(x) - 3/sqrt(x)3) y' = -1/(2x^(3/2)) - 1/x^2 + 2/x^34) y' = 2x/(x^2+1)^25) y' = 15/2 (4x^2-3x+1)^(3/5) * (8x-3)
1) y' = 3x^2/a - 2x/a - 7x^6/7
2) y' = 3/2 sqrt(x) - 3/sqrt(x)
3) y' = -1/(2x^(3/2)) - 1/x^2 + 2/x^3
4) y' = 2x/(x^2+1)^2
5) y' = 15/2 (4x^2-3x+1)^(3/5) * (8x-3)