Tables of circular and hyperbolic sines and cosines for radian arguments.
Subtitle: Prepared by the Federal works agency, Work projects administration for the city of New York as a report of Official project no. 765-97-3-10 ...  Conducted under the sponsorship of the National bureau of standards
Published: 1939
Place of publication: [New York]
Language: eng
Number of pages: 4052
Subjects: Exponential functions.; Trigonometry -- Tables, etc.