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The minimum and maximum values of cos ...

The minimum and maximum values of `cos theta + 2 sqrt(2) sin theta `is

A

`3,3`

B

`3,-3`

C

`[-3,3]`

D

`[0,3]`

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Knowledge Check

  • The minimum value of 4 cos theta + 2sqrt(3) sin theta is

    A
    `-2sqrt(7)`
    B
    `-3sqrt(7)`
    C
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    D
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  • The value of cos theta + 3sqrt(2) sin ( theta + pi//4) + 6 lies between

    A
    2 and 12
    B
    `-2 and 12`
    C
    `1 and 11`
    D
    `-1 and 11 `

  • The maximum value of 3 cos theta + 4 sin theta is

    A
    `3`
    B
    4
    C
    5
    D
    `sqrt(5)`

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