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>> No.15124951 [View]
File: 1.52 MB, 1632x1928, __aki_minoriko_and_aki_shizuha_touhou_drawn_by_peroponesosu__a814596c26689ede85c403d6dd5f4ed7.jpg [View same] [iqdb] [saucenao] [google]
15124951

>>15123806
Yeah.
>>15124700
>an endomorphism is symmetrical if and only if it is orthogonally diagonalizable, and an endomorphism is symmetrical if it can be represented with a symmetrical matrix).
Correction: it's symmetrical if it can be represented with a symmetrical matrix in an orthogonal basis.
Otherwise diagonalizable would always imply orthogonally diagonalizable.
>>15124811
L'Hospital, squeeze theorem, convergent implies Cauchy.

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