1π2⁢⨍02⁢πmeν′⁡(t,h2)⁢me-ν-2⁢m-1⁡(t,h2)sin⁡t⁢ⅆ⁡t=(-1)m+1⁢ⅈ⁢h⁢αν,m(0)⁢D1⁡(ν,ν+2⁢m+1,0),