3y-8=4

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`x`²	`x`^□	log_□	√☐	^□√☐	≤	≥	□□	·	÷	`x`^◦	π
(☐)^′	`ddx`	∂∂`x`	∫	∫_□^□	lim	∑	∞	`θ`	(`f` ◦ `g`)	`f`(`x`)

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ddx

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laplace transformation 4cos(x)

Solution

4ss²+1

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Solution steps

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L{4cos(x)}

Verwende die konstante Multiplikationseigenschaft der Laplace-Transformation:
For function f(t) and constant a: L{a·f(t)}=a·L{f(t)}

=4L{cos(x)}

L{cos(x)}: ss²+1

=4· ss²+1

Fasse 4· ss²+1 zusammen: 4ss²+1

=4ss²+1

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inverse laplace transformation 4cos(x)

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−▭▭	<	7	8	9	÷	`AC`
+▭▭	>	4	5	6	×	☐☐☐
×▭▭	(	1	2	3	−	`x`
▭ \|▭	)	.	0	=	+	`y`

3y-8=4

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