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Beliebt Funktionen >

extreme f(x)=4x^2-5x-2

Lösung

extrempunkte

f (x) = 4 x^{2} - 5 x - 2

Lösung

Minimum (\frac{5}{8}, - \frac{57}{16})

Schritte zur Lösung

f^{'} (x) = 8 x - 5

Intervalle finden:

Absteigend

: - \infty < x < \frac{5}{8},

Ansteigend

: \frac{5}{8} < x < \infty

Stecke

x = \frac{5}{8}

in

4 x^{2} - 5 x - 2 : - \frac{57}{16}

Minimum (\frac{5}{8}, - \frac{57}{16})

Graph

Beliebte Beispiele

extreme f(x,y)=xy-2x-4y

e x t re m e f (x, y) = x y - 2 x - 4 y

extreme f(x)=x^3-4x^2-3x+8

e x t re m e f (x) = x^{3} - 4 x^{2} - 3 x + 8

extreme 2x^3-6x^2+6x+1

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e x t re m e f (x) = 9 + 4 x^{2} - x^{4}

extreme f(x)=x-ln(x),0<= x<= 2

e x t re m e f (x) = x - ln (x), 0 \leq x \leq 2