- #1

yusukered07

- 18

- 0

**Laplace Transformations... help me please?**

**1. Homework Statement .**

Find the laplace transformations of the following:

a. [tex]

\sin\, {\sqrt\,{x}}

[/tex]

b. [tex]

\frac{\cos\,{\sqrt{x}}}{{\sqrt{x}}}

[/tex]

c. [tex]

\ erf\,{(t)}^\frac{1}{2}}

[/tex]

d. [tex]

\int_{t}^\infty\;\frac{\cos\,x}{x}\

[/tex]

e. [tex]

\int_{t}^\infty\;\frac{{e}^{-x}}{x}\

[/tex]

Find the laplace transformations of the following:

a. [tex]

\sin\, {\sqrt\,{x}}

[/tex]

b. [tex]

\frac{\cos\,{\sqrt{x}}}{{\sqrt{x}}}

[/tex]

c. [tex]

\ erf\,{(t)}^\frac{1}{2}}

[/tex]

d. [tex]

\int_{t}^\infty\;\frac{\cos\,x}{x}\

[/tex]

e. [tex]

\int_{t}^\infty\;\frac{{e}^{-x}}{x}\

[/tex]

**2. Homework Equations .**

**3. The Attempt at a Solution**

I used some properties of Laplace transformations, integration methods but still, didn't work.

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