sin((11pi)/6)

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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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sin(11π6 )

Solution

−12

Decimal

−0.5

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Solution steps

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sin(11π6 )

Rewrite using trig identities: sin(π)cos(5π6 )+cos(π)sin(5π6 )

=sin(π)cos(5π6 )+cos(π)sin(5π6 )

Use the following trivial identity: sin(π)=0

Use the following trivial identity: cos(5π6 )=−√32

Use the following trivial identity: cos(π)=(−1)

Use the following trivial identity: sin(5π6 )=12

=0· (−√32 )+(−1)12

Simplify

=−12

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

sin((11pi)/6)

Solution

Solution steps

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