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Prove that sinh(x-y) = sinh x cosh y - c...

Prove that `sinh(x-y) = sinh x cosh y - cosh x sinh y`.

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The correct Answer is:
`sinh(x-y)=L.H.S`
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Knowledge Check

  • Sinh (ix) =

    A
    isinx
    B
    sin (ix)
    C
    `-isinx`
    D
    isin(ix)

  • sinh3 - cosh3 =

    A
    `e^(-3)`
    B
    `-e^(-3)`
    C
    `e^(3)`
    D
    `-e^(3)`

  • cosh 2 + sinh 2 =

    A
    `1//e`
    B
    `e`
    C
    `1//e^2`
    D
    `e^2`

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