This is Google Trends for all published (and scanned) English books in the past 200 years (1800-2000) about the ngrams: Algebra, Arithmetic, Set theory, Calculus, Geometry, Topology, Combinatorics, Number theory and Differential equations.
Click the figure below to see the illustration.
Showing posts with label arithmetic. Show all posts
Showing posts with label arithmetic. Show all posts
Friday, December 17, 2010
Google Books Ngram Viewer: Algebra, Arithmetic, Geometry, Topology
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