The general solution of 2 sin 2x -1 = 0 is: TT TT + TIk, x = 8. + TTk, k is an integer TT 5TT + TTk, x = + TTk, k is an 6. integer TT + TIk, x = TT + TIk, k is an 4 integer TT + TIk, x = TT X 2 + TIk, k is an integer 5TT + πk, k is TT X = + пk, х%3D 12 12 an integer

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A: Solution:        As 11 is a prime number, by fermat's theorem,        x11-1 = 1 (mod 11)      =>…

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A: This is a problem of Number Theory.

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