provar cos^2(x)-sin^2(x)=2cos^2(x)-1

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

☐²

x^☐

√☐

^□√☐

□□

log_□

θ

∞

∫

ddx

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

simplify solve for inverse tangent line

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domínio (5x²−2)(3x²−3)

Solution

−∞ <x<∞

Interval Notation

(−∞ , ∞ )

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Definição de domínio

O domínio de uma função é o conjunto de entradas para os quais a função é real e definida

A função não tem pontos indefinidos nem restrições de domínio. Portanto, o domínio é

−∞ <x<∞

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intervalo (5x²−2)(3x²−3)

inversa (5x²−2)(3x²−3)

interceptos (5x²−2)(3x²−3)

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Oi, faça uma pergunta sobre ddx ((7x²+6)+(2x²−4)) ou escolha entre as opções abaixo

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

provar cos^2(x)-sin^2(x)=2cos^2(x)-1

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