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The value of int(log1//2)^(log2)sin{(e^(...

The value of `int_(log1//2)^(log2)sin{(e^(x)-1)/(e^(x)+1)}dx` is equal to

A

`cos.(1)/(3)`

B

`sin.(1)/(2)`

C

`2cos2`

D

`0`

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Knowledge Check

  • int_(log 1//2)^(log 2) sin {(e^(x)-1)/(e^(x) +1}dx =

    A
    `"cos"(1)/(3)`
    B
    `"sin"(1)/(2)`
    C
    2cos 2
    D
    0

  • int _( log 1//2 ) ^( log 2) sin { (e ^(x) -1)/( e ^(x ) +1 )}dx equals

    A
    `cos ""1/3`
    B
    `sin""1/2`
    C
    `cos 2`
    D
    `0`

  • int_(0)^(log 2)(e^(x))/(1+e^(x))dx=

    A
    log 6
    B
    `log((2)/(3))`
    C
    `log((3)/(2))`
    D
    log 8

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