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If the function f(x)=(sqrt(1+cosx)+sqrt(...

If the function `f(x)=(sqrt(1+cosx)+sqrt(1-cosx))/(sqrt(1+cosx)-sqrt(1-cosx))` If the value of `f(pi/3)=a+bsqrt(c)` then `a+b+c=`

A

4

B

5

C

6

D

7

Text Solution

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The correct Answer is:
C
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