1) y' = 3x^2 + 400x^92) 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)^4) y' = 6(3x-1)^5 3 = 18(3x-1)^5) y' = -1/(4x^26) y' = -7) y' = -3 * sec^2(П-3x) = -3/cos^2(П-3x)
1) y' = 3x^2 + 400x^9
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)^
4) y' = 6(3x-1)^5 3 = 18(3x-1)^
5) y' = -1/(4x^2
6) y' = -
7) y' = -3 * sec^2(П-3x) = -3/cos^2(П-3x)