Mν(4)⁡(z+s⁢π⁢ⅈ,h)=ⅇⅈ⁢π⁢ν⁢sin⁡(s⁢π⁢ν)sin⁡(π⁢ν)⁢Mν(3)⁡(z,h)+sin⁡((s+1)⁢π⁢ν)sin⁡(π⁢ν)⁢Mν(4)⁡(z,h).