Cosine is an unincorporated community in the Rural Municipality of Heart's Hill No. 352, Saskatchewan, Canada. It is located about 5 kilometres from the Alberta-Saskatchewan border on Saskatchewan Highway 680.

History

Named after Cosine Lake, which is about 3 kilometres north. The name comes from when one of the surveyors in the area made an error in calculation during his work.Saskatchewan Geographic Names Search. https://gis.saskatchewan.ca/

See also St. Joseph's Colony List of communities in Saskatchewan

References