// RESULT: false
multi(P>=0.3[F x=2],P>=0.75[F x=3],P>=0.1[F x=4])

// RESULT: NaN
multi(Pmax=?[F x=2],P>=0.75[F x=3],P>=0.1[F x=4])

// RESULT: true
multi(P>=0.1[F x=3],P>=0.1[F x=2],P>=0.1[F x=4])

//RESULT: 0.55
multi(Pmax=?[F x=3],P>=0.1[F x=2],P>=0.1[F x=4])