第二百零八章 大学讲课的道道(2 / 2)

if(0+0)=f(0)+f(0),于是f(0)=∈R,f(xo+Ax)-f(xo)=f(xo)+f(Ar)-f(0)=f(Axr),于是lif(xo+△x)-f(ro)=lif(Axr)=f(0)=0,,即f(x)处处连续.

0≤|f(xo+△x)-f(xo)|≤l|Acr|

对上式取极限Ax→0,有lif(xo+△x)-f(x)=0,即f(x)在(a,b)上处处连续.

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一边写,吴哲也是一边解释。从那些定理得出,又从哪些公式展开得到什么结果。然后证明出了什么。

听着吴哲的讲解,袁文书摇了摇头。见吴哲讲完,袁文书才对吴哲说道:“吴哲啊!你这样做题是没什么问题,可讲课和做报告的话就不行了。你讲得太详细了,有些显而易见的东西不要讲。”

见吴哲有些不明白,袁教授继续解释道:“这是比较简单的数学题,如果是很高深的数学研究,那要证明的公式步骤会非常多,即便你用数学语言表达,可能都需要讲很久。而一场报告会只有一个小时左右的陈述时间。像菲尔兹将的报告会分45分钟和60分钟两种。你要在有限的时间里表述清楚你的观点。”

见很多人下意识的点头,袁教授继续说道:“你们要记住一点,到以后的数学研究的会,那是讲给能听懂的人听的,不懂的人你就是讲得再细他还是不会懂的。”

这下吴哲算是真得懂了袁教授的话。

“吴哲,你接着。

吴哲对袁教授鞠了一躬后,继续讲题:“我们看这一题,设函数f(x)对于闭区间【a,b】上的任意两点x,y恒有|f(x)-f(y)≤Ix-y,其中I为常数,且f(a)f(b)<0,证明∶至少有一点ξE(a,b),使得f(号)=0.-------”

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随着吴哲不断的见解,他对于讲课和做题的思维也是转变的很快,只是苦了始和教授们一个风格,又开始风中凌乱了。

得,都是大爷。乖乖拿手机出来录屏回去再仔细研究吧!

吴哲不知道的是,在他讲课的时候。少院的齐院长带着张德同去了一间办公室,里面坐得都是一些在科大可谓是德高望重之辈,而科大的校长常元方也在首位坐着。

见齐院长进来,常校长笑着招呼道:“老齐,可就等你了。”

齐院长也是对大家抱拳说道:“不好意思,劳大家久等了。只是我们院里先行组织了一批人对吴哲的项目审了下。所以来晚了。”

常校长立时急声的问道:“情况怎么样?这次的会议你也知道就是为了吴哲的那个基因测绘项目。张薇院士通过基因研究员向中科院递了报告,现在中科院那边很重视,也把具体的研究任务给了我们。所以我们现在也要第一手的资料。”

齐院长了然的点头道:“我们院也是知道关系重大,所以昨晚张教授和我说了后,我连夜去拿的课题报告,也立即安排了人,进行了初步验证。结论是:可行。可涉及的学科比较多,光我们少院的科研实力是肯定不够的。”

常校长哈哈的笑着回答道:“老齐,我这不是给你安排嘛!你说在座的哪个不是学科带头人,这样先看课题报告,再说其他吧!”

张德同听完,立马给在座的所有人,每人都发了份吴哲申请的科研课题报告。

几位老专家拿着经过复印的稿件,每个人都对吴哲起了好感,因为这份报告,吴哲做的时候没用电脑做,是手写的报告。这很符合老人们的喜好,而且吴哲这手字也的确很漂亮,很见功底。

其中的一位光学方面的老教授说道:“这孩子不错,这份报告就可以看出是花了很大心思的。”

常校长在座位上感叹道:“很早就听过吴哲的大名,棋院还想找我挖人。只是因为各种原因,一直没见上。这次说什么也要见见我们那位现在可以说是名满天下的少年天才了。”

铅笔

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