Trigonometric sums and summation formulas have long served as essential tools for elucidating periodic phenomena across mathematics and the physical sciences. These techniques entail the explicit ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

CDS syllabus for Mathematics includes Arithmetic, Algebra, Trigonometry, Geometry, Mensuration, and Statistics. The standard of the papers in Elementary Mathematics will be of Matriculation level.