1989980.8786
2015488.0595
2042994.89858623798
.5499
.6891
.2125810299019
2179336.1272
2056404.1402
1908093...
dy/dx - y/x = 2y/x
2125810299019
1908093....
x=x^2 3x^2=
p+6p/3
9+3k+4+9k
1943297
8926224307
11214984
.9762
10614513
.885
10088759
.3077
21793362003732
20564041915961
19080931775975
(D ^2-5D+6)y=xcos2x
hypotenuse of 6cm and 8cm
