70 À :: `/`(`*`(`+`(`*`(2, `*`(`^`(sin, 2), `*`(x))), `-`(`*`(sin, `*`(x))))), `*`(`+`(`*`(2, `*`(cos, `*`(x))), `-`(sqrt(3))))) = 0                                             Á :: [3π/2;3π] 

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À :: `*`(Pi, `*`(n)); 1; `+`(`*`(`+`(`*`(5, `*`(Pi))), `/`(1, 6)), `*`(2, `*`(Pi, `*`(n)))), `in`(n, Z) Á :: `+`(`*`(2, `*`(Pi))); 1; `*`(`+`(`*`(17, `*`(Pi))), `/`(1, 6)); 1; `+`(`*`(3, `*`(Pi)))