Just rediscovered the fact that A - A^T is always skew-symmetric. Cute.
This follows immediately from the anti-commutativity of subtraction and is blindingly obvious in hindsight, but I hadn’t “seen” it before.
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Just rediscovered the fact that A - A^T is always skew-symmetric. Cute.
This follows immediately from the anti-commutativity of subtraction and is blindingly obvious in hindsight, but I hadn’t “seen” it before.
