例句與造句

1. where \ theta _ n ( s ) is a reverse Bessel polynomial from which the filter gets its name and \ omega _ 0 is a frequency chosen to give the desired cut-off frequency.
2. Since \ theta _ n ( 0 ) is indeterminate by the definition of reverse Bessel polynomials, but is a removable singularity, it is defined that \ theta _ n ( 0 ) = \ lim _ { x \ rightarrow 0 } \ theta _ n ( x ).
3. It's difficult to find reverse bessel polynomials in a sentence. 用reverse bessel polynomials造句挺難的