domain of 2cos(3x)

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

☐²

x^☐

√☐

^□√☐

□□

log_□

θ

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∫

ddx

≥	≤	·	÷	`x`^◦	(☐)	\|☐\|	(`f` ◦ `g`)	`f`(`x`)	ln	`e`^☐
(☐)^′	∂∂`x`	∫_□^□	lim	∑	sin	cos	tan	cot	csc	sec

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laplace transformation 20cos(x)

Solution

20ss²+1

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L{20cos(x)}

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

=20L{cos(x)}

L{cos(x)}: ss²+1

=20· ss²+1

Fasse 20· ss²+1 zusammen: 20ss²+1

=20ss²+1

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inverse laplace transformation 20cos(x)

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

domain of 2cos(3x)

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