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The greatest value of sin x cos x is...

The greatest value of `sin x cos x` is

A

1

B

2

C

`sqrt(2)`

D

`(1)/(2)`

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Knowledge Check

  • The greatest value of : f(x) =cos[x e^([x])+7x^(2)-3x], x in [-1, oo) is :

    A
    0
    B
    -1
    C
    1
    D
    None of these.

  • The maximum value of sin x. cos x is

    A
    (1/4)
    B
    (1/2)
    C
    `sqrt2`
    D
    `2 sqrt2`

  • The greatest value of f(x)=cos(x e^([x])+7x^(2)-3x), x in [-1,oo) is :

    A
    -1
    B
    1
    C
    0
    D
    None of these.

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