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Beliebt Rechnen >

limit as x approaches-7 of (6x+42)/(x+7)

Lösung

x \to - 7 lim (\frac{6 x + 42}{x + 7})

Lösung

6

Schritte zur Lösung

x \to - 7 lim (\frac{6 x + 42}{x + 7})

\frac{6 x + 42}{x + 7} = 6

= x \to - 7 lim (6)

x \to a lim c = c

= 6

Graph

Beliebte Beispiele

tangent f(x)=3x^3+4x^2,(-1,1)

t an g e n t f (x) = 3 x^{3} + 4 x^{2}, (- 1, 1)

derivative of 7^{2x}

\frac{d}{d x} (7^{2 x})

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d er i v a t i v e y = \frac{1}{4} x^{2} - \frac{1}{2} ln (x)

(\partial)/(\partial y)(2xe^y)

\frac{\partial}{\partial y} (2 x e^{y})

t an g e n t 15 - x^{2}