asse ((x+3)^2}{25}-\frac{(y-4)^2)/9 =1

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

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ddx

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

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periodicità 2cos²(x)

Solution

Decimal

3.14159…

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Periodicità di cosⁿ(x) = Periodicità di cos(x)2 , se n è pari

Periodicità di cos(x): 2π

=2π2

Semplificare

=π

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dominio 2cos²(x)

codominio 2cos²(x)

inversa 2cos²(x)

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

asse ((x+3)^2}{25}-\frac{(y-4)^2)/9 =1

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