1) y' = 3x^2 + 400x^992) y' = -sin(x) (1/sin(x)^2) = -1/(sin(x)cos(x))3) y' = (2(x^2+1) - 2x2x)/(x^2+1)^2 = (2 - 4x^2)/(x^2+1)^24) y' = 6(3x-1)^5 3 = 18(3x-1)^55) y' = -1/(4x^2)6) y' = -57) y' = -3 * sec^2(П-3x) = -3/cos^2(П-3x)
1) y' = 3x^2 + 400x^99
2) y' = -sin(x) (1/sin(x)^2) = -1/(sin(x)cos(x))
3) y' = (2(x^2+1) - 2x2x)/(x^2+1)^2 = (2 - 4x^2)/(x^2+1)^2
4) y' = 6(3x-1)^5 3 = 18(3x-1)^5
5) y' = -1/(4x^2)
6) y' = -5
7) y' = -3 * sec^2(П-3x) = -3/cos^2(П-3x)