论文部分内容阅读
定理若x,y,a,b均为实数,且a>0,b>o,那么,当且仅当x/a=y/b时等号成立. 证明不等式(bx-ay)2≥0显然成立,当
Theorem if x,y,a,b are all real numbers, and a>0,b>o, then the equal sign holds if and only if x/a=y/b. Proof Inequality (bx-ay)2≥0 Obviously established when