Rashevsky's Trigonometry: A Complete Course in Plane Trigonometry
by K. N. Rashevsky
Translated by Valery Manokhin, PhD
A faithful English edition of the classical Russian trigonometry textbook. A complete course in plane trigonometry — the trigonometric functions, radian measure and the unit circle, identities, equations, and the solution of triangles — built the way the Russian school tradition built it: define, prove, apply.
🇺🇸 Grades 9–12 (trigonometry, pre-calculus)
🇬🇧 GCSE Higher–A-Level (Years 10–13)
🇨🇦 Grades 10–12
Adults and self-learners welcome — great mathematics has no age limit.
Published by Northern Star Academic Press · First faithful English translation from the original Russian edition
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