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

Lösung

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

\frac{7}{4}

Dezimale

1.75

Schritte zur Lösung

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

Setze den Wert

x = 2

ein

= \frac{2 ^{4} - 9}{2 + 2}

Vereinfache

= \frac{7}{4}

\frac{d}{d x} (- \frac{10 x}{( x ^{2} - 4 ) ^{2}})

t an g e n t f (x) = \frac{1}{x + 8}, at x = 9

n = 2 \sum \infty \frac{1}{n ^{3}}

\int \frac{x}{5 + 4 x - x ^{2}} d x

\int_{1}^{\infty} x^{2} d x