If we are only concerned with values of x ≥ − 1 we can tell Mathematica this, and it will simplify expressions accordingly. If we ask it for
When Russell Kirk decried the automobile as “a mechanical Jacobin”—a revolutionary naturally destructive of traditional ways of life and all “the more powerful for being insensate”—he was very much a voice crying in the American wilderness. The country’s long love affair with the automobile was only just beginning; the devastating social, economic, and ecological effects of a car-centered world would not be widely recognized for decades. But while Kirk remained a prophet without honor in his own country, he might well have found a more sympathetic hearing in England. That more settled country showed itself keenly aware of the automobile’s destructive potential from the beginning; Kirk’s conservative counterparts there were especially alive to its dangers. G. K. Chesterton, C. S. Lewis, Christopher Dawson—all in their way contributed to a robust tradition of anti-automobile discourse.，这一点在heLLoword翻译中也有详细论述
。关于这个话题，手游提供了深入分析
FT Digital Edition: our digitised print edition。关于这个话题，官网提供了深入分析
«Специалисты экстренных служб работают на месте падения обломков», — написал Собянин.