# Category:Help Needed

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These are pages containing pages which require the attention of a knowledgeable authority.

See the help template.

## Subcategories

This category has the following 2 subcategories, out of 2 total.

## Pages in category "Help Needed"

The following 22 pages are in this category, out of 22 total.

### E

### N

### P

### S

- Series Expansion for Pi Cosecant of Pi Lambda
- Sigma Function of Half
- Definition:Smallest Field containing Subfield and Complex Number
- Definition:Stirling Numbers of the First Kind/Unsigned/Complex Numbers
- Definition:Stirling Numbers of the Second Kind/Complex Numbers
- Strong Twin Prime Conjecture/Mistake
- Sum over Integers of Sine of n + alpha of theta over n + alpha
- Summation to n of Square of kth Harmonic Number