• 2022-06-16
    证明下列不等式: [tex=19.286x1.571]D+YsZ0S3P3EogSj6WHnyhXNORHubJvclgtNaSKamdBPza4a73VWos3OUoIHGRC3J447t7exm264tg2bGSckPWHlkoH8CuFH+TAUAyi5LOe11iIGqcchEHxRA/DGmDeNLqJ39vmJS9FJbJd+E7cIZqYu6kzI8M98AxXF/Qy2brLtBnODDu21Og09MklGUA/TEGuHdHbS0nYa2UFV/TgzooHFD7WWNW665bbQH0ahyoIo=[/tex]后一个等号成立的充要条件是 [tex=0.857x1.0]KNPUezoVNUpir+gptAUqwQ==[/tex] 两两正交或者某个 [tex=2.429x1.214]HoxVh+9aQHN+6Q/zF+dh2Q==[/tex]