>
数学
>
证明:若x+y=1,则a2/x+b2/y最小值为a2+b2+2ab
人气:319 ℃ 时间:2020-04-23 17:10:33
解答
x,y>0
运用柯西不等式
(x+y)(a2/x+b2/y)>=(a+b)2
推荐
已知a2+b2=1,则a2+2ab-b2的最小值是多少?
证明a2+b2大于等于2ab
证明a,b∈R,那么a2+b2≥2ab
设a,b为实数,求a2+2ab+b2-4b+5的最小值,并求此时a与b的值
已知a,b∈R,求证:a2+b2≥ab+a+b-1.
微积分中,2x+1=u 解释为什么dx=1/2du
it has been the case for a long time that...这句话正确吗?
解方程 -3/2a=-1/4a+1 还要检验
猜你喜欢
四年级上学期景色的作文400字
甲数与乙数比是:3:2,乙数与丙数的比是5:6.甲数与乙数的比是( )
Which tire is
已知线段a>b>c,它能组成三角形需满足的条件是( ) A.a=b+c B.a+c>b C.b+c<a D.a-b<c
I have a lovely bedroom.There is a bed in my bedroom.There is a desk near my bed.There is a pink
why did Andy fail to notice the swarm of bees earlier?与此He was lost in the thought of the fis...
形容话讲的很乱,没有条理是什么成语
英语翻译
© 2024 79432.Com All Rights Reserved.
电脑版
|
手机版