Table of circular and hyperbolic tangents and cotangents for radian arguments.
By: Prepared by the Mathematical tables project, Work projects administration of the Federal works agency. Conducted under the sponsorship of the National bureau of standards. Lyman J. Briggs, director, National bureau of standards, official sponsor. Arnold N. Lowan, technical director, Mathematical tables project.
Contributors: Mathematical Tables Project.
Publisher: Columbia university press
Published: 1943
Place of publication: New York
Language: eng
Number of pages: 410
Subjects: Trigonometry -- Tables.
Notes: Reproduced by a photo offset process.

"Other tables prepared by the Mathematical tables project": [2] p. at end.

"Bibliography of tables of circular and hyperbolic tangents and cotangents and of closely related functions": p. xxiii-xxxviii.