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Beliebt Rechnen >

laplacetransform cos(3t)

Lösung

laplace transformation

cos (3 t)

Lösung

\frac{s}{s ^{2} + 9}

Schritte zur Lösung

L {cos (3 t)}

Wende Laplace-Transformationstabelle an:

L {cos (a t)} = \frac{s}{s ^{2} + a ^{2}}

L {cos (3 t)} = \frac{s}{s ^{2} + 3 ^{2}}

= \frac{s}{s ^{2} + 3 ^{2}}

= \frac{s}{s ^{2} + 9}

Beliebte Beispiele

derivative of 7ln(sec(x+tan(x)))

\frac{d}{d x} (7 ln (sec (x) + tan (x)))

tangent y=2x^3-6x^2+5x+1,(2,3)

t an g e n t y = 2 x^{3} - 6 x^{2} + 5 x + 1, (2, 3)

h^{^{'}} = - h

derivative of 4/3

\frac{d}{d x} (\frac{4}{3})

derivative of sin^3(xcos(x))

\frac{d}{d x} (sin^{3} (x) cos (x))