Задача 65433 ...

63086df4f95bb26127f31253

26.08.2022 09:54:40

(arcsin(√3/2)+arccos(1/2)+arctg(√3)+arcctg(−1))⋅1/π

626fab9a354ab65fb2f43abb

26.08.2022 11:48:17

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(arcsin(√3/2)+arccos(1/2)+arctg(√3)+arcctg(−1))⋅1/π =
= (π/3+π/3+π/3-π/4)⋅1/π = (π-π/4)⋅1/π = 3π/4⋅1/π = 3/4