Найти пройзводную 1/3x^3-2x^2+3x+1
F ' = 3*1\3 *X ^ 2 - 4X + 3 = X^2 - 4X + 3
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f(x) = 1/3x^3-2x^2+3x+1
f'(x) = (1/3x^3-2x^2+3x+1)' = x^2 - 4x + 3