Question 1008827
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{{{6*csc^2(x/6)}}} = {{{3}}}   -----> 

{{{1/sin^2(x/6)}}} = {{{1/2}}} ----->

{{{sin^2(x/6)}}} = {{{2}}} ----->

Impossible. There is no solutions. The modulus of sine can not be more than 1.

The square of sine can not be more than 1.

Good problem for April, 1.
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