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شائع >

inflection f(x)=-x^5+5x-10

الحلّ

inflection points

f (x) = - x^{5} + 5 x - 10

الحلّ

(0, - 10)

خطوات الحلّ

f^{''} (x) = - 20 x^{3}

Find intervals:

Concave Upward

: - \infty < x < 0,

Concave Downward

: 0 < x < \infty

Plug

x = 0

into

- x^{5} + 5 x - 10 : - 10

(0, - 10)

أمثلة شائعة

domain 2cos(x)domain

2 cos (x)

domain f(x)=x^{(2/3)}domain

f (x) = x^{(\frac{2}{3})}

intercepts y=x^3-1 intercepts

y = x^{3} - 1

domain f(x)= 1/(x-2)domain

f (x) = \frac{1}{x - 2}

asymptotes f(x)=(3x^2+6x+9)/(x+9)asymptotes

f (x) = \frac{3 x ^{2} + 6 x + 9}{x + 9}