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Beliebt Rechnen >

derivative cos(9x)

Lösung

ableitung von

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

(\partial ^2)/(\partial y^2)(x^2-e^{y^2})

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

integral from 0 to pi/8 of xtan^2(2x)

\int_{0}^{\frac{π}{8}} x tan^{2} (2 x) d x

integral of 1/(4u^2+9-41u)

\int \frac{1}{4 u ^{2} + 9 - 41 u} d u

laplacetransform-sin(2t)

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integral of 1/(5+4cos(x))

\int \frac{1}{5 + 4 cos ( x )} d x