i) eqn of curve passing through (3,9) which satisfies the differential eqn : dy/dx= x + 1/x2 , is?
ii) the eqn of curve through the point (1,0) & whose slope is (y-1)/(x2+x) is?
dy = (x + 1/x²)dx
y = x²/2 - 1/x + C - equation 1
Put x =3 and y =9
then C = 29/6
Put C =29/6 put in equation 1
y= x²/2 - 1/x + 29/6
6xy = 3x² - 29x +6