We want to do that because we have too many variables here. We've already got dV p we'll get rid of p as an additional variable and replace it with V which is already in here.

我们之所以要那么做,是因为这儿有太多变量了,我们已经有了dV，我们要把,作为额外的变量消去，用已存在的V代换它。

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Ms Page, 55, resigned shortly after and Mr Gerbeau - known by Dome staff as P-Y - was "parachuted" in to replace her.

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Mr Lewis joined Haringey last month to replace Sharon Shoesmith, who was sacked over failings exposed by the Baby P case.

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ENGLEWOOD, CO--(Marketwire - Jun 29, 2012) - DISH (NASDAQ: DISH) will replace three AMC Networks channels -- IFC, WE and AMC -- tomorrow at 11:59 p.m.

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