Найдите значение производной в точке:
1) f(x)=x^2-3x+2, x0=-1
2) f(x)=x^2+3x-2, x0=1
3) f(x)=x-√x, x0=4.
1) f(x)=x^2-3x+2, x0=-1
2) f(x)=x^2+3x-2, x0=1
3) f(x)=x-√x, x0=4.
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Answers & Comments
1) f' = 2x
x(f') = 2×1 = 2
2) f' = 2x +3
x(f') = 2×1 +3= 5
3) f' = 1- 1/2×x^1/2
x(f') = 1-114 = 3/4