Elements of Analytic Trigonometry, Plane and Spherical

"Elements of Analytic Trigonometry, Plane and Spherical" by Ferdinand Rudolph Hassler, originally published in 1826, offers a comprehensive exploration of trigonometric principles. This classic text meticulously details the fundamental elements of both plane and spherical trigonometry. It provides a rigorous and systematic approach suitable for students and scholars seeking a deep understanding of analytic trigonometry during the early 19th century.

Hassler's work presents a valuable historical perspective on the development of mathematical thought and instructional practices. This edition retains the original content, ensuring its accessibility to contemporary readers interested in historical mathematics and the foundational concepts of trigonometry and geometry.

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