Why can't MAple give me two solutions of
-2*sqrt(-K[1]^2+1)*K[1]+4*K[1]^2-Pi-2*arctan(sqrt(-K[1]^2+1)/K[1])=0
I only get -2*10^-13. There should be one K[1]=0.983 about
Why can't MAple give me two solutions of
-2*sqrt(-K[1]^2+1)*K[1]+4*K[1]^2-Pi-2*arctan(sqrt(-K[1]^2+1)/K[1])=0
I only get -2*10^-13. There should be one K[1]=0.983 about