domain of x^2+x+1

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

☐²

x^☐

√☐

^□√☐

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log_□

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ddx

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

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4y^{′ ′}−6y^′+7y=0

Solution

y=e^3t4(c₁cos(√19t4 )+c₂sin(√19t4 ))

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4y′ ′ −6y′ +7y=0

Solve linear ODE: y=e^3t4(c₁cos(√19t4 )+c₂sin(√19t4 ))

y=e^3t4(c₁cos(√19t4 )+c₂sin(√19t4 ))

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

domain of x^2+x+1

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