24/04/11 23:10:03.54 /O2TM3Ga.net
>>104
π/2 - 1
数値積分して検証
> integrate(\(x) sin(x)/(1+sqrt(sin(2*x))),0,pi/2,rel.tol = 1e-12)
0.5707963 with absolute error < 6.8e-13
> pi/2 - 1
[1] 0.5707963
24/04/11 23:10:03.54 /O2TM3Ga.net
>>104
π/2 - 1
数値積分して検証
> integrate(\(x) sin(x)/(1+sqrt(sin(2*x))),0,pi/2,rel.tol = 1e-12)
0.5707963 with absolute error < 6.8e-13
> pi/2 - 1
[1] 0.5707963