标签“根号”的相关文档,共4条
  • 双重根号化简

    双重根号化简.双重根号化简及根与系数的关系一、双重根号的化简:则a+b=p,ab=q,,若存在实数a,b,满足对于=,=(a>b>0)+1例如:=典例:、2化简:1、4、3、、5、6二、韦达定理:b??2xx0a?axbx??c?0,,1、若一元二次方程。则中,两根为???xx2121a?cx?x?;补充公式,??xx2121aa22qpqxxppxq4为已知常数,0(2、一般地,对于关于的方程,+-+=xxxxxx=q=-p,≥0),它的两个根为、,则+?211212即:两根之和等于一次项系数的相反数...

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  • 根号1-1000化简及求值

    √1=1√2=1.41421√3=1.73205√4=2√5=2.23607√6=2.44949√7=2.64575√8=2.82843√9=3√10=3.16228√11=3.31662√12=3.4641√13=3.60555√14=3.74166√15=3.87298√16=4√17=4.12311√18=4.24264√19=4.3589√20=4.47214√21=4.58258√22=4.69042√23=4.79583√24=4.89898√25=5√26=5.09902√27=5.19615√28=5.2915√29=5.38516√30=5.47723√31=5.56776√32=5.65685√33=5.74456√34=5.83095√35=5.91608√36=6√37=6.08276...

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  • 初中实用根号表1-1000Word版

    √1=1√2=1.41421√3=1.73205√4=2√5=2.23607√6=2.44949√7=2.64575√8=2.82843√9=3√10=3.16228√11=3.31662√12=3.4641√13=3.60555√14=3.74166√15=3.87298√16=4√17=4.12311√18=4.24264√19=4.3589√20=4.47214√21=4.58258√22=4.69042√23=4.79583√24=4.89898√25=5√26=5.09902√27=5.19615√28=5.2915√29=5.38516√30=5.47723√31=5.56776√32=5.65685√33=5.74456√34=5.83095√35=5.91608√36=6√37=6.08276...

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  • 2021年整理初中实用根号表11000

    √1=1√2=1.41421√3=1.73205√4=2√5=2.23607√6=2.44949√7=2.64575√8=2.82843√9=3√10=3.16228√11=3.31662√12=3.4641√13=3.60555√14=3.74166√15=3.87298√16=4√17=4.12311√18=4.24264√19=4.3589√20=4.47214√21=4.58258√22=4.69042√23=4.79583√24=4.89898√25=5√26=5.09902√27=5.19615√28=5.2915√29=5.38516√30=5.47723√31=5.56776√32=5.65685√33=5.74456√34=5.83095√35=5.91608√36=6√37=6.08276...

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