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| ![integral 1][1] ![integral 2][2] [1]: https://community.wolfram.com//c/portal/getImageAttachment?filename=%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%882019-02-2720.11.53.png&userId=1621842 [2]:... |