关于exa.的百科

• 已知函数f（x）＝lnx﹣ex+a．（Ⅰ）若曲线f（x）在点（1，f（1））处的切线与x轴正半轴有公共点，求a...

• 问题详情：已知函数f（x）＝lnx﹣ex+a．（Ⅰ）若曲线f（x）在点（1，f（1））处的切线与x轴正半轴有公共点，求a的取值范围；（Ⅱ）求*：a＞1﹣时，f（x）＜﹣e﹣1．【回答】知识点：导数及其应用题型：解答题...
• 2020-07-0924179

• cheating on exa造句怎么写

• Theydeclaredagainstcheatingonexams.Butwhataboutcheatingonexams,cheatingonlovers,evendrivingdrunk?Ourteacherswon'ttolerateanycheatingonexams.Theywagedacampaignagainstcheatingonexams.Weshareanantipathytocheatingonexams.Probeintoandcountermeasurestouni...
• 2018-01-2714389