Category
page 1Algebraic identities
Vandermonde's identity
mathematical theorem of binomial coefficients
Brahmagupta–Fibonacci identity
expression of a product of sums of squares as a sum of squares
Euler's four-square identity
product of sums of four squares is a sum of four squares
Pascal's rule
combinatorial identity about binomial coefficients
difference of two squares
mathematical formula
Newton's identities
relations between power sums and elementary symmetric functions
squared triangular number
the sum of the first n cubes, which equals the square of the nth triangular number
polarization identity
Lagrange's identity
mathematical identity in algebra
Degen's eight-square identity
theorem
Binet–Cauchy identity
theorem
hockey-stick identity
recurrence relations of binomial coefficients in Pascal's triangle
Sophie Germain's Identity
mathematical polynomial factorization
Rothe–Hagen identity
mathematical theorem
Pfister's sixteen-square identity