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What is the value of (cos 45^@ -- 1/3) ?...

What is the value of (cos `45^@` -- `1/3`) ?

A

`2 - sqrt(3)`

B

`2 // sqrt(3)`

C

`(3- sqrt(2))//3sqrt(2)`

D

`1/`2sqrt(3)`

Text Solution

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The correct Answer is:
B, C
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Knowledge Check

  • What is the value of (cot 45^@ + sqrt()3 sqrt()2) ?

    A
    A) `5//6`
    B
    B) `(4 + sqrt()3)//2sqrt()3`
    C
    C) `(2sqrt()2 + sqrt()3)//sqrt2`
    D
    D) `3sqrt()3//2`

  • What is the value of (sec45^0+1sqrt3)?

    A
    `(2+sqrt3)//2sqrt3`
    B
    `(2+2sqrt3)//sqrt3`
    C
    `(2+2sqrt3)//3`
    D
    `(sqrt6+1)//sqrt3`

  • What is the value of (sec45^0+1sqrt3)?

    A
    a. `(2+sqrt3)//2sqrt3`
    B
    b. `(2+2sqrt3)//sqrt3`
    C
    c. `(2+2sqrt3)//3`
    D
    d. `(sqrt6+1)//sqrt3`

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