数学 傅立叶变化的完美解释。

rasefon · October 31, 2013 · Last by suffering replied at July 25, 2014 · 9325 hits

遗憾啊,大学没开

我统计学和微积分都挂科了,嗯哼。。。

不明觉厉

信号与系统这门课没学好

确实很完美,点个赞

没觉得完美在哪里

文科生的飘过~~~~

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