The formulae of plane trigonometry
Subtitle: printed with symbols (instead of words) to express the "goniometrical ratios"
By: by Charles Lutwidge Dodgson.
Publisher: Printed by J. Wright, and sold by J.H. and J. Parker, Oxford and London
Published: 1861
Place of publication: Oxford
Language: eng
Number of pages: 19
Subjects: Plane trigonometry.
Notes: Cover title.