Knowledge card
Evaluate at a point
Mathematics — Methods of DerivationStandard mathematical convention
Symbol
|ₐFixing a variable at a specific point (a wall, a boundary, an instant) and reading the expression there; terms that vanish at the point drop out.
Dimension I
Definition
What it is — and what it is not
- What it is
- S1Fixing a variable at a specific point (a wall, a boundary, an instant) and reading the expression there; terms that vanish at the point drop out.
Dimension II
In practice
How to deal with it
No practical guidance recorded yet.
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