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Beliebt Rechnen >

derivative of {r}(t,xcos(t))

Lösung

\frac{d}{d x} (r (t, x) cos (t))

Lösung

cos (t) \frac{d}{d x} (r (t, x))

Schritte zur Lösung

\frac{d}{d x} (r (t, x) cos (t))

Behandle

t

als Konstante

Entferne die Konstante:

(a \cdot f)^{'} = a \cdot f^{'}

= cos (t) \frac{d}{d x} (r (t, x))

Beliebte Beispiele

limit as x approaches 0 of (1-cos(4x))/(xtan(3x))

x \to 0 lim (\frac{1 - cos ( 4 x )}{x tan ( 3 x )})

(\partial)/(\partial x)(-2e^{-7xy})

\frac{\partial}{\partial x} (- 2 e^{- 7 x y})

integral of-1/(cos(x))

\int - \frac{1}{cos ( x )} d x

derivative of 3/(sqrt(6-x))

\frac{d}{d x} (\frac{3}{6 - x})

derivative of 3x^4+15

\frac{d}{d x} (3 x^{4} + 15)