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第二百零八章 泊松积分(微积分)(2 / 2)

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而泊松积分,后人当然用多种方法证明出来了。有坐标证明法,Γ函数证明法,B函数证明法,Waills公式证明法,拉普拉斯变换法,高斯分布结论说明,钟形傅里叶变换,数学物理方法证明。

泊松时常会考虑数学家真正的才能是如何的,什么才叫数学家?

所谓的数学才能当然不是无所不通,而是一种经验。

这种经验主要就是让自己对数学或者是工程学方方面面都有所了解,别人一提到关于当前数学发展的一个方面,自己就要了解到。虽然不知全面了解,但也需要大概知道是哪一方面的,有什么用。

这样的话,自己万一用上的话,就会第一时间来使用,而不是自己一无所知,再临时抱佛脚的查找。

其次就是数学家要有想去精确计算的能力。想去精确计算,这必须是数学家的欲望。很多数学家说,自己喜欢一定的广度,不喜欢深度。这不能是一个标准合格的数学家。如果数学家个个都不去计算,那么数学铁定没有未来。所以只喜欢了解数学知识的人,充其量只能是浅数学爱好者,或者是数学史学家而已。

有经验,只是自己见多识广,有想去精确计算的能力是一种硬实力。

第二类边界是给定边界上待求变量的梯度值

第三类边界是待求变量与梯度值之间的函数关系

喜欢数学心请大家收藏:数学心本站更新速度全网最快。

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