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Beliebt Rechnen >

derivative y=cos(9x)

Lösung

ableitung von

y = cos (9 x)

Lösung

- sin (9 x) \cdot 9

Schritte zur Lösung

\frac{d}{d x} (cos (9 x))

Wende die Kettenregel an:

- sin (9 x) \frac{d}{d x} (9 x)

= - sin (9 x) \frac{d}{d x} (9 x)

\frac{d}{d x} (9 x) = 9

= - sin (9 x) \cdot 9

Graph

Beliebte Beispiele

integral of sin(x)tan(x)

\int sin (x) tan (x) d x

limit as x approaches 2 of 2x^2-10x+1

x \to 2 lim (2 x^{2} - 10 x + 1)

limit as x approaches 2+of (x^3)/(x-2)

x \to 2 + lim (\frac{x ^{3}}{x - 2})

integral from 5 to 10 of 3x+3

\int_{5}^{10} 3 x + 3 d x

(- ln (x))^{^{'}}