sin(1)=0.84
sin(1)=0.841470984807897
y=2.71828182845905 (E=2.71828182845905)
I*I=-1+0i
sin(I)=0+1.18i
sin(I)^2+cos(I)^2=1+1.69e-16i
I.pow(I)=0.208+0i, exp(-PI/2)=0.207879576350762
sqrt(-1)=6.12e-17+-1i
sqrt(-1)=(0.00,-1.00)
1/I=0+-1i
log(I)=0+1.57i
I*PI/2=0+1.57i