Lesson plan
Psi function
Psi function can refer, in mathematics, to *the ordinal collapsing function \psi(\alpha) *the Dedekind psi function \psi(n) *the Chebyshev function \psi(x) *the polygamma function \psi^m(z) or its special cases **the digamma function \psi(z) **the trigamma function \psi^1(z) and in physics to * the quantum mechanical wave function.
Article summary
Psi function can refer, in mathematics, to *the ordinal collapsing function \psi(\alpha) *the Dedekind psi function \psi(n) *the Chebyshev function \psi(x) *the polygamma function \psi^m(z) or its special cases **the digamma function \psi(z) **the trigamma function \psi^1(z) and in physics to * the quantum mechanical wave function.
Key claims
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Discussion questions
- Summarise the article in your own words. Which single claim would you verify first, and why?
- Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
- If two sources disagreed about one of these facts, what would you need in order to trust one over the other?
Bibliography
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Key claims and bibliography are generated from the same tracked claims and sources as the article page.