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Beliebt Rechnen >

d/(dt)(cos(2t))

Lösung

\frac{d}{d t} (cos (2 t))

Lösung

- sin (2 t) \cdot 2

Schritte zur Lösung

\frac{d}{d t} (cos (2 t))

Wende die Kettenregel an:

- sin (2 t) \frac{d}{d t} (2 t)

= - sin (2 t) \frac{d}{d t} (2 t)

\frac{d}{d t} (2 t) = 2

= - sin (2 t) \cdot 2

Graph

Beliebte Beispiele

y^{''}-2y^'+y=x^2-1

y^{^{''}} - 2 y^{^{'}} + y = x^{2} - 1

tangent y=(sqrt(5))^x,\at x=6

t an g e n t y = (5)^{x}, at x = 6

limit as x approaches-2 of (-1)/((x+2))

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

derivative of (2x-1^3(x+1)^5)

\frac{d}{d x} ((2 x - 1)^{3} (x + 1)^{5})

t^2y^{''}+3ty^'+y= 1/t

t^{2} y^{^{''}} + 3 t y^{^{'}} + y = \frac{1}{t}