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1 vote

Why is Mathematica not simplifying this matrix?

To simplify objects with complex numbers, we can use ComplexExpand first. ...
Jie Zhu's user avatar
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2 votes

Why is Mathematica not simplifying this matrix?

I don't know if this helps, but ...
Cassini's user avatar
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2 votes
Accepted

Using patterns to replace the head of certain expressions

You have hit a common issue when using Times as a pattern. Observe the following: ...
Domen's user avatar
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1 vote

Using patterns to replace the head of certain expressions

How about using an If ? ...
Nasser's user avatar
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3 votes

Extracting the constant term

expr = 1/4 (-1 - Subscript[φ, 49, 50] - Subscript[φ, 50, 49]) + Subscript[φ, 50, 50]]; Two positional solutions For subscripted variables ...
eldo's user avatar
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