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内分角,internal bisector
2023-04-24 22:21词典 人已围观
1)internal bisector
内分角
2)interior sub-multiple angles
内等分角
3)internal bisector
内分角
4)angle-bisector
内角平分线
1.
we have ∑PAw2b+w2c≥2(where wa,wb,wc are the corresponding angle-bisectors of △ABC),and several corollaries are given.
根据一个已知的几何不等式,应用差分代换方法并借助于Maple软件进行计算,证明了下述几何不等式:对△ABC与任意一点P有∑PAw2b+w2c≥2(其中wa,wb,wc为△ABC的内角平分线),给出了它的几个推论,提出并应用计算机验证了两个猜想。
2.
In this paper,the important method of R-r-s is used to establish two inequalities for the medians and angle-bisectors of acute triangles,and two inequalities conjectured are proposed and verified with the computer.
应用三角形不等式中重要的R-r-s方法,证明了锐角三角形的中线与内角平分线的两个不等式,提出了两个未解决的猜想不等式。
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5)inner angular bisector
内角平分线
1.
An important basic inequality for triangles is employed to prove a conjectured inequality for the sum of triangle s inner angular bisector:Let wa,wb,wc,s,r,R be the three inner angular bisectors semi-cirumference inradius and circumradius respectively,then(w++wb+wc)2≤s2+102Rr/5+66r2/5.
应用三角形一个重要的基本不等式,证明了有关三角形内角平分线之和的一个猜想不等式:设wa,wb,wc与s分别是三角形三条内角平分线和半周长,R,r分别为三角形的外接圆半径,则(wa+wb+wc)2s2+102Rr/5+66r2/5。
2.
The important method of R-r-s is employed to derive two beautiful inequalities for triangle s inner angular bisector and median.
应用三角形不等式中强有力的R-r-s方法,建立了仅涉及内角平分线与中线的两个优美不等式,提出了一个求最小指数值的问题,应用计算机验证了两个有关的猜想不等式。
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6)corneal endothelium/analysis
角膜内皮/分析
补充资料:内角角平分线定理
在三角形abc中,当ad是顶角a的角平分线交底边于d时,bd/cd=ab/ac
角平分线上的点到角的两边的距离相等.
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
内分角,internal bisector
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