Consequently we obtain some new proposition for the power sum problem.

并由此得出幂和问题的一些新的性质。

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With the help of Newton formula and Vieta theorem, iterative method was used to solve problems of power sum.

借助牛顿公式和韦达定理，采用迭代的方法求解类似于自然数等幂和的问题。

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He said in the UN in September '09, quote, in an era where our destiny is shared power is no longer a zero sum game.

CENTERFORSECURITYPOLICY: Monica Crowley, Mightier Pen 2012

In sum, the more unbounded social-engineering power the Congress gives the FCC, the less value and utility this highly valuable spectrum will have to users, taxpayers and the economy writ large.

FORBES: FCC Seeks Unbounded Spectrum Auction Authority

By that same EIA data, the sum total of all hydroelectric, geothermal, solar, wind and biomass power, for the entire country, was only 6.8 quads in 2007.

FORBES: The Most Efficient Power Plants