$What does "⋄" mean in an equation? Symbol in Functions$

Question

What does "⋄" mean in an equation?
example: (𝑓⋄𝑚)

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1 Answer

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Answer 1

If you mean $f \cdot m$ then it simply means multiplication. If both $f$ and $m$ are functions then $f o m$ means composition of $f$ and $m$.

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