An algebraic identity is a mathematical identity involving algebraic functions. Examples include the Euler four-square identity, Fibonacci identity, Lebesgue identity, and the curious identity (1679616a^16 - 66096a^10 b^6 + 153a^4 b^12)^3 + (-1679616 a^16 - 559872a^13 b^3 - 27216a^10 b^6 + 3888a^7 b^9 + 63a^4 b^12 - 3a b^15)^3 + (1679616a^15 b + 279936a^12 b^4 - 11664a^9 b^7 - 648a^6 b^10 + 9a^3 b^13 + b^16)^3 = b^48 due to Y. Kohmoto.