Documentation moved.This entry is documented with its primary interface. Open the documentation → API/nerdamer APIFunctionnerdamer.asecsrc/index.ts:888nerdamer.asec(x: ExpressionInput): ExpressionComputes the arcsecant (inverse secant) of an expression: asec(x) = acos(1/x). At infinity: asec(±∞) = π/2.ParametersNameTypeDescriptionxExpressionInputThe input expression (domain |x| ≥ 1 for real results).ReturnsExpression — The arcsecant of x in radians.Examplesasec(1).text() // "0" asec(2).text() // "1/3*pi" // Symbolic asec('x').text() // "asec(x)"
