[math-fun] a numerical approximation close to 7 digit pi

On 2018-02-16 14:54, françois mendzina essomba2 via math-fun wrote:

Hello

I noticed that:

(9*(34+(3^7)/(10^6)))^(1/5) =3.14159264992426

Log[23 + 25/9 (√8 - 25/9)] = 3.141592653489906 (ries) --rwg