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Popular Functions >

f(x)=9cos^2(x)

Solution

f (x) = 9 cos^{2} (x)

Solution

Period : π

Domain : - \infty < x < \infty

Range : 0 \leq f (x) \leq 9

X Intercepts : (\frac{π}{2} + πn, 0), Y Intercepts : (0, 9)

Asymptotes : None

Extreme Points : Maximum (πn, 9), Minimum (\frac{π}{2} + πn, 0)

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Interval Notation

Domain : (- \infty, \infty)

Range : [0, 9]

Solution steps

Periodicity of

9 cos^{2} (x) : π

Domain of

9 cos^{2} (x) : - \infty < x < \infty

Range of

9 cos^{2} (x) : 0 \leq f (x) \leq 9

Axis interception points of

9 cos^{2} (x) :

X Intercepts

: (\frac{π}{2} + πn, 0),

Y Intercepts

: (0, 9)

Asymptotes of

9 cos^{2} (x) :

None

Extreme Points of

9 cos^{2} (x) :

Maximum

(πn, 9),

Minimum

(\frac{π}{2} + πn, 0)

Graph

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Frequently Asked Questions (FAQ)

What is the f(x)=9cos^2(x) ?
The f(x)=9cos^2(x) is