- 4
- 0
cos(x)+cos(ix)+cos(x*i^3/2)+cos(x*i^1/2)=0 for x
I have spent a lot of time finding an analytic root to this equation without success. An analytic root may not exist. I don't know. It is roughly equal to (8facorial)^(1/8)
I have spent a lot of time finding an analytic root to this equation without success. An analytic root may not exist. I don't know. It is roughly equal to (8facorial)^(1/8)