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In a Delta ABC, angles A, B, C are in AP...

In a `Delta ABC`, angles A, B, C are in AP. If `f(x) = lim_(A to c) (sqrt(3 - 4 sin A sin C))/(|A-C|)`, then f(x) is equal to ..........

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Knowledge Check

  • If a, b, c, d, e,f are in A.P., then e - e is equal to

    A
    2(c-a)
    B
    2(f-d)
    C
    2(d-c)
    D
    d-c

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