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Popular >

f(x)=-3+2cos(3x-pi)

Solution

f (x) = - 3 + 2 cos (3 x - π)

Solution

Period : \frac{2 π}{3}

Domain : - \infty < x < \infty

Range : - 5 \leq f (x) \leq - 1

Y Intercepts : (0, - 5)

Asymptotes : None

Extreme Points : Minimum (\frac{2 π}{3} n, - 5), Maximum (\frac{π}{3} + \frac{2 π}{3} n, - 1)

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [- 5, - 1]

Solution steps

Periodicity of

- 3 + 2 cos (3 x - π) : \frac{2 π}{3}

Domain of

- 3 + 2 cos (3 x - π) : - \infty < x < \infty

Range of

- 3 + 2 cos (3 x - π) : - 5 \leq f (x) \leq - 1

Axis interception points of

- 3 + 2 cos (3 x - π) :

Y Intercepts

: (0, - 5)

Asymptotes of

- 3 + 2 cos (3 x - π) :

None

Extreme Points of

- 3 + 2 cos (3 x - π) :

Minimum

(\frac{2 π}{3} n, - 5),

Maximum

(\frac{π}{3} + \frac{2 π}{3} n, - 1)

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f (x) = x^{2} + 8 (x - 3)

Frequently Asked Questions (FAQ)

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