What is laplacetransform cos(sqrt(2)t) ?

The answer to laplacetransform cos(sqrt(2)t) is s/(s^2+2)

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

laplacetransform cos(sqrt(2)t)

laplace transform

cos (2 t)

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

Solution steps

L {cos (2 t)}

Use Laplace Transform table:

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

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

= \frac{s}{s ^{2} + ( 2 ) ^{2}}

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

What is laplacetransform cos(sqrt(2)t) ?
The answer to laplacetransform cos(sqrt(2)t) is s/(s^2+2)