(Q21814379)

English

closed interval from −π/2 to +π/2

subset of real numbers

  • [−π/2, π/2]
  • [−π/2,π/2]
  • closed interval from −pi/2 to +pi/2

Statements

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-1.57079632679489661923132169163975144209858469968755291
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1.570796326794896619231321691639751442098584699687552910
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