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求去分母整理技巧

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hjfmhh posted 2015-8-1 21:01 |Read mode
T22R_QRKXG_(%PQ{G429PDJ.png

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original poster hjfmhh posted 2015-8-1 21:04
回复 1# hjfmhh 化简不下去了
)WDLJ@F@7_]4}Z6D$@RPSLU.png

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original poster hjfmhh posted 2015-8-1 22:18
BY34LNK3B4{MX]UR)FS}6.png 回复 2# hjfmhh


    kuing化简前后居然不一样

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其妙 posted 2015-8-2 12:14
回复 1# hjfmhh

据传可以开机器,

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kuing posted 2015-8-2 15:00
回复 4# 其妙

只有机器没有计算方法也是没用嘀,机器可不会自动输出这样的东西。

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original poster hjfmhh posted 2015-8-2 22:49
kuing,能说明一下计算方法吗?谢谢
去分母化简后的东西再乘以R-r才是kuing老师的结果,实在佩服那么复杂的式子是如何想到乘以R-r再如何分解

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