Author: hidekichi45

Calculating 6 ÷ 2(1 + 2)

Let’s have the Casio Calculator Site compute the famous formula 6/2(1+2) Last updated February 22, 2022

Eratosthenes' Sieve

Eratosthenes' Sieve Last updated February 22, 2022

Ramanujan's Identities (with source code)

Ramanujan's Identities (with source code) Last updated February 28, 2022

GCD (Greatest Common Divisor) and LCM (Least Common Multiple) (Supports up to 11 numbers)

Displays the greatest common divisor and least common multiple of 11 integers　　　　　 Last updated February 27, 2022

The graph of 1/(1+x²) (for x ∈ [0,1]) and a circle

For y = 1/(1+x²), the integral values of the equation of a circle over the interval [0, 1] are both π/4 (1/4 of a circle), and thus equal.