M. T. Naraniengar

Mandyam Tondanur Naraniengar (1871–1940)[1] was an Indian mathematician. He first proved in 1909 the Morley's trisector theorem after it was posed in 1899 by Frank Morley.[2]

He was the president of Indian Mathematical Society from 1930 to 1932[3] and the editor of the Journal of the Indian Mathematical Society from its founding in 1909 until 1927.[1]


  1. "Mandyam Tondanur Naraniengar, 1870–1940". The Mathematical Gazette. 25 (267): 265. December 1941. JSTOR 3606553.
  2. "An Essay on Morley's Theorem".
  3. "The Succession List of the Office-Bearers of The Indian Mathematical Society". Indian Mathematical Society.
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