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If f (x) =(e^(x) -e ^(-x))/( e ^(x) +e^(...

If `f (x) =(e^(x) -e ^(-x))/( e ^(x) +e^(-x)) +2,` then the value of `f ^(-1) (x)` is-

A

`log _(e) ""(x-1)/(3-x)`

B

`1/2 log _(e) ""(3-x)/(x-1)`

C

`1/2 log _(e) ""(x-1)/(3-x)`

D

`log _(e) ""(3-x)/(x-1)`

Text Solution

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The correct Answer is:
C
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CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 8
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  2. The equation of the hyperbola having its eccentricity 2 and the distan...

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  4. Let A ={-3, -2, -1, 0,1,2} and ZZ be the set of integers. If f: A to Z...

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  7. The value of lim x to pi/2( (2x-pi)/cosx) is

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  8. If f (x) =(e^(x) -e ^(-x))/( e ^(x) +e^(-x)) +2, then the value of f ^...

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  9. Let alpha and beta be the distinct roots of ax^(2) + bx + c = 0 then u...

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  13. The period of the function sin ^(4) x+ cos ^(4) x is -

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  14. The value of lim (xto0) (xe ^(x)- log (1+x))/(x ^(2)) is equal to-

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  18. If f (x) is differentiable and f'(4) =5, then the vlaue of lim(xto2) (...

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  19. If f(x) is differentiable at x=a, then the value of lim (x to a)((x+...

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