intervalo (x/4)^2

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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 partial fractions long division line

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Steps Examples

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provar cos(2x)−cos(4x)sin(2x)+sin(4x) =tan(x)

Solution

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Solution steps

One step at a time

cos(2x)−cos(4x)sin(2x)+sin(4x) =tan(x)

Manipular o lado direito

cos(2x)−cos(4x)sin(2x)+sin(4x)

Reeecreva usando identidades trigonométricas

=sin(x)cos(x)

Utilizar a Identidade Básica da Trigonometria: sin(x)cos(x) =tan(x)

=tan(x)

Demonstramos que os dois lados podem adquirir a mesma forma

⇒ Verdadeiro

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Notebook

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

intervalo (x/4)^2

Solution

Solution steps

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