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Beliebt Rechnen >

d/(dt)(cos(7t))

Lösung

\frac{d}{d t} (cos (7 t))

Lösung

- sin (7 t) \cdot 7

Schritte zur Lösung

\frac{d}{d t} (cos (7 t))

Wende die Kettenregel an:

- sin (7 t) \frac{d}{d t} (7 t)

= - sin (7 t) \frac{d}{d t} (7 t)

\frac{d}{d t} (7 t) = 7

= - sin (7 t) \cdot 7

Graph

Beliebte Beispiele

integral of (2x^2+4)/((x^2-2x+2)^2)

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

(\partial)/(\partial x)(x^4-yx^2+2y^3)

\frac{\partial}{\partial x} (x^{4} - y x^{2} + 2 y^{3})

\frac{d y}{d x} = 3 y + 4

integral of cos^4(7x+2)

\int cos^{4} (7 x + 2) d x

tangent y=6e^x+x,(0,6)

t an g e n t y = 6 e^{x} + x, (0, 6)