T 1 2 4 July 8, 2019 16 32 64 128 T =( 1 2 4 3 T 1 2 49 T 1 4 2 7 12 T 1 )( 4t 2 Mitsubishi t 2 1 48 Hasegawa t 2 1 48 Integrate 1 /( t 2 4 T 2 4t 1 0 T 1 )( t 2 2t 4 X t )= 1 2t 2 4t 27 T 400 1 2 T 40 1 2 X 1 t 4t 2 X t )=- 1 3t 2 4t 15 Integral of 1 /( t 2 4