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Search options not deleted user 12325

The challenge involves mathematics in some central way. Also consider using more specific tags, listed in the tag wiki info.

4 votes
Accepted

Sunrise and sunset

/usr/bin/env python # -*- coding: utf-8 -*- from math import * class RiseSet(object): __ZENITH = {'official': 90.833, 'civil': '96', 'nautical': '102', …
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