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Beliebt Rechnen >

limit as x approaches 28 of (x^2)/4-7/x

Lösung

x \to 28 lim (\frac{x ^{2}}{4} - \frac{7}{x})

Lösung

\frac{783}{4}

+1

Dezimale

195.75

Schritte zur Lösung

x \to 28 lim (\frac{x ^{2}}{4} - \frac{7}{x})

Setze den Wert

x = 28

ein

= \frac{2 8 ^{2}}{4} - \frac{7}{28}

Vereinfache

\frac{2 8 ^{2}}{4} - \frac{7}{28} : \frac{783}{4}

= \frac{783}{4}

Graph

Beliebte Beispiele

integral from-27 to 8 of 1/(\sqrt[3]{x)}

\int_{- 27}^{8} \frac{1}{3 x} d x

2(dy)/(dx)-4xy=8x

2 \frac{d y}{d x} - 4 x y = 8 x

limit as x approaches 2 of (x+5)(x-3)

x \to 2 lim ((x + 5) (x - 3))

integral of t\sqrt[3]{t+10}

\int t 3 t + 10 d t

derivative of x-x^2y-y+xy^2

\frac{d}{d x} (x - x^{2} y - y + x y^{2})