浅谈导数的应用
法国数学家费马为研究极值问题而引入了导数的思想,导数是我们进一步学习数学和其他自然科学的基础,是研究现代科学技术中必不可少的工具。我们要明确导数的内涵,直到运用导数思想解题的方法,从而通过提出问题的数学特征,建立导数关系的数学模型。一般地,导数思想是从构造函数利用导数函数的性质,解决不同类型的问题,导数思想在中学数学、高等数学以及我们日常生活中占有极其重要的地位,本文详细介绍导数思想的内涵和本质,使人们对数学的内容有更深的理解,以便在遇到各种问题时能够考虑到导数思想,从而优化解决问题的过程。
在现等啊.快帮个忙吧
恳请英语高手帮我翻译一下这些英语对话,非常感谢!!
Me too. Well, I will go on my reading.A: 嗯,再见 OK. Bye.B:再见 See you later.
急!!! 请英语高手帮忙翻译一下!!! 谢谢啦!!!
I want to have the best price that you offer to me.If the price is reasonable, I want to buy small amount first to make sure the item is a right one as what we want and then I will order with the amountas I mentioned above.我希望你能出个好价钱,如果这个价钱合理,我想...
请英语高手帮我翻译一段邮件,谢谢(英译汉)
I appreciate your response and apologise for the lack of communication. 感谢阁下的回复并对我的没能及时沟通表示歉意。I have a broker here in mozambique who can give me these sizes both black and white CIF Durban for cheaper. 我有个经纪人在莫桑比克,他可以报价这些黑白尺寸及加成本,...
英语高手请进来帮帮忙!翻译一下
you can be just the one you wanna be 你能成为你想成为的那个人 police man, fire fighter or a post man 警察、消防员或一个邮递员 why not something like your old man 为什么不像你的父亲 you can be just the one you wanna be 你可以成为你想成为的那个人 doctor, actor, lawyer o...
各位英语高手帮我翻译一下吧
she read a boring book yesterday.4
请英语高手帮我翻译一段话,谢谢(汉译英)
to Xinyang by train. And also, you can first reach Wuhan by air from Nanjing, and then come to Xinyang by coach or train. Please inform us the arriving time at Xinyang station ahead of time, then we can send some staffer to welcome you there on time.参考资料:原创 ...
请外贸英语高手帮我翻译一段话,谢谢(汉译英)
our company can offer the samples free of charge, but it should be frieght collect, then your company should offer your DHL account so that I can send you samples. Your understanding will be highly appreciated.有几句我是意译的,其实说的就是到付问题,到付是frieght collect....
请各位英语高手帮我翻译下啊,谢谢了。
35. Like Japan in the 1960s,the old “Hermit Kingdom” is poised for an assault on the world’s markets.如同二十世纪六十年代的日本一样,这个古老的“隐形国度”已蓄势待发,准备抢占世界上的各个市场。
各位英语高手,帮助我翻译一下几句句子吧!
I have a hat.我有一顶帽子。 My hat is old.我的帽子是旧的。 I want a new button.我想要一个新的按钮。I make a button out of it.我做了它的一个按钮。 I love my new button.我爱我的新按钮。I have a button.我有一个按钮。 But I can't find my button.但我找不到我的...
英语高手帮我翻译下,谢谢
care your luggage.请到站的乘客拿好行李准备下车. 我认为不翻译为好,火车上播音的目的是提醒乘客而已,这句话,如果翻译出来,给人的感觉似乎是怀疑乘客意图多坐站一样。或许本意是提醒乘客别忘记自己的行李吧,但现在几乎没人会忘记自己的行李吧?Please keep waiting behind the security line ...