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10

votes

4answers

293 views

Extracting equations from Piecewise expressions

Say I have a PDF: PDF[LogNormalDistribution[1.75, 0.65], x] Calculating it, Mathematica gives me an expression that looks like this: I want to extract the ...

asked Apr 5 '12 at 17:32

Jagra
3,896623

33

votes

2answers

696 views

Head and everything except Head?

I have been working on picking expressions apart using Head and Part and encountered a little mystery. Consider the canonical ...

syntax expression-manipulation

asked Feb 29 '12 at 6:19

Reb.Cabin
1,581421

newest expression-manipulation syntax questions feed

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Tagged Questions

Extracting equations from Piecewise expressions

Head and everything except Head?

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