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Popular >

f(x)=-2cos(x)-x

Solution

f (x) = - 2 cos (x) - x

Solution

Domain : - \infty < x < \infty

Y Intercepts : (0, - 2)

Asymptotes : None

Extreme Points : Minimum (\frac{π}{6} + 2 πn, - 2 cos (\frac{π}{6} + 2 πn) - \frac{π}{6} - 2 πn), Maximum (\frac{5 π}{6} + 2 πn, - 2 cos (\frac{5 π}{6} + 2 πn) - \frac{5 π}{6} - 2 πn)

+1

Interval Notation

Domain : (- \infty, \infty)

Solution steps

Domain of

- 2 cos (x) - x : - \infty < x < \infty

Axis interception points of

- 2 cos (x) - x :

Y Intercepts

: (0, - 2)

Asymptotes of

- 2 cos (x) - x :

None

Extreme Points of

- 2 cos (x) - x :

Minimum

(\frac{π}{6} + 2 πn, - 2 cos (\frac{π}{6} + 2 πn) - \frac{π}{6} - 2 πn),

Maximum

(\frac{5 π}{6} + 2 πn, - 2 cos (\frac{5 π}{6} + 2 πn) - \frac{5 π}{6} - 2 πn)

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y=(x^2-4)/(x^2+4)

y = \frac{x ^{2} - 4}{x ^{2} + 4}

Frequently Asked Questions (FAQ)

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