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periodicity of y=cos(x)+sin(x)

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

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(☐)^′	∂∂`x`	∫_□^□	lim	∑	sin	cos	tan	cot	csc	sec

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periodicity y=cos(x)+sin(x)

Solution

2π

Decimal

6.28318…

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The compound periodicity of the sum of periodic functions is the least common multiplier of the periods

cos(x), sin(x)

Periodicity of cos(x): 2π

Periodicity of sin(x): 2π

Combine periods: 2π, 2π

=2π

Solve instead

domain cos(x)+sin(x)

range cos(x)+sin(x)

intercepts cos(x)+sin(x)

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

periodicity of y=cos(x)+sin(x)

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