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For 0ltthetalt pi/2 the solutions(s) of ...

For `0ltthetalt pi/2 the solutions(s) of `sum_(m=1)^6 cosec (theta+ ((m-1)pi)/4) cosec (theta(mpi)/4)=4sqrt(2)` is(are) (A) `pi/4` (B) `pi/6` (C) `pi/12` (D) `(5pi)/12`

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