Binet-Cauchy公式的三则应用

Three points of application of Binet-Cauchy formula

给出了Binet -Cauchy公式的三个应用 :用此公式证明恒等式 ;用此公式证明不等式 ;用此公式计算行列式 .

The paper gives there points of application of Binet-Cauchy formula: using it to prove identity; using it to prove ineyuality; using it to calculating determinant.