I know that: $J_{a \bullet b} (p) \neq J_a (b(p) )$, even though I lack a good not too trivial example to compare $J_{a \bullet b} (p) $ and $J_a (b(p))$ and see that they different. I would be very happy, if someone could provide me a short one or give a reference to one. Thanks in advance.
2026-04-25 06:57:07.1777100227
Example for $J_{a \bullet b} (p) \neq J_a (b(p) )$ - Jacobian matrices
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