Theorem 1 and are equivalent infinitesimals if and only if.定理1与是等阶无穷小的充分必要条件为.They capture small - scale behavior, just like infinitesimals, but use the ordinary real number system.他们捕获的小规模的行为, 就像无穷小, 但使用普通的实数系统....
Economists argued that freer markets would quickly revive the region's economy.经济学家认为更加自由的市场将使这个地区的经济迅速复苏。The President is keen to notch a political triumph that would foster freer world trade and faster economic gr...