trigonometric series

noun

Mathematics.

an infinite series involving sines and cosines of increasing integral multiples of a variable.

Discover More

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

G. Cantor, A series of memoirs on the “Theory of Aggregates” and on “Trigonometric series” in Acta Math. tt. ii., vii., and Math.