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Popular >

f(x)=sin(x)+cos(x)

Solution

f (x) = sin (x) + cos (x)

Solution

Period : 2 π

Domain : - \infty < x < \infty

Range : - 2 \leq f (x) \leq 2

X Intercepts : (\frac{3 π}{4} + 2 πn, 0), (\frac{7 π}{4} + 2 πn, 0), Y Intercepts : (0, 1)

Asymptotes : None

Extreme Points : Maximum (\frac{π}{4} + 2 πn, 2), Minimum (\frac{5 π}{4} + 2 πn, - 2)

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [- 2, 2]

Solution steps

Periodicity of

sin (x) + cos (x) : 2 π

Domain of

sin (x) + cos (x) : - \infty < x < \infty

Range of

sin (x) + cos (x) : - 2 \leq f (x) \leq 2

Axis interception points of

sin (x) + cos (x) :

X Intercepts

: (\frac{3 π}{4} + 2 πn, 0), (\frac{7 π}{4} + 2 πn, 0),

Y Intercepts

: (0, 1)

Asymptotes of

sin (x) + cos (x) :

None

Extreme Points of

sin (x) + cos (x) :

Maximum

(\frac{π}{4} + 2 πn, 2),

Minimum

(\frac{5 π}{4} + 2 πn, - 2)

Popular Examples

factor 2x+pix factor

2 x + π x

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2 e - 4

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cos^{2} (y) + 2 cos (y) + 1

factor 0.080645(4t+8)^{3.1}+C factor

0.080645 (4 t + 8)^{3.1} + C

factor trinomial-5^2+x+4 factor

t r in o mia l - 5^{2} + x + 4

Frequently Asked Questions (FAQ)

What is the f(x)=sin(x)+cos(x) ?
The f(x)=sin(x)+cos(x) is