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Beliebt Rechnen >

limit as x approaches 4 of sqrt(x^2-9)

Lösung

x \to 4 lim (x^{2} - 9)

Lösung

7

+1

Dezimale

2.64575 \dots

Schritte zur Lösung

x \to 4 lim (x^{2} - 9)

Setze den Wert

x = 4

ein

= 4^{2} - 9

Vereinfache

= 7

Graph

Beliebte Beispiele

integral of-4x^{3/2}+3x^{2/3}-4x^2

\int - 4 x^{\frac{3}{2}} + 3 x^{\frac{2}{3}} - 4 x^{2} d x

derivative y=e^{-6x^5}

d er i v a t i v e y = e^{- 6 x^{5}}

integral of cot^6(x)csc^4(x)

\int cot^{6} (x) csc^{4} (x) d x

inverselaplace 1/((s+1)(s+2))

in v erse l a pl a ce \frac{1}{( s + 1 ) ( s + 2 )}

x^2y^{''}-2xy^'+(2+x^2)y=0

x^{2} y^{^{''}} - 2 x y^{^{'}} + (2 + x^{2}) y = 0