[질문] 파이구하는공식

π=49152x(2-(2+(2+(2+(2+(2+(2+(2+(2+(2+(2+(2+(2+(2+3^0.5)^0.5)^0.5)^0.5)^0.5)^0.5)^0.5)^0.5)^0.5)^0.5)^0.5)^0.5)^0.5)^0.5)^0.5)=3.14159265307521445