/sci/ - Science & Math

>>	Anonymous Fri Jan 13 16:02:39 2023 No.15121187 [View] File: 175 KB, 710x900, __hakurei_reimu_and_maru_touhou_and_1_more_drawn_by_hospital_king__5d9c91cb8884048e17a0ca62b2cef0e7.png [View same] [iqdb] [saucenao] [google] >>15120616 Riemann mapping theorem.

Anonymous Thu Jan 5 09:43:34 2023 No.15101510 [View]
File: 175 KB, 710x900, __hakurei_reimu_and_maru_touhou_and_1_more_drawn_by_hospital_king__5d9c91cb8884048e17a0ca62b2cef0e7.png [View same] [iqdb] [saucenao] [google]

>>15101280
For [math]A, B \subset X[/math], the complement of [math]A \times B[/math] in [math]X^2[/math] is [math](X \setminus A) \times X \cup X \times (X \setminus B)[/math]

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/sci/ - Science & Math

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