Ex 9.3, 7 - Chapter 9 Class 12 Differential Equations

Transcript

Ex 9.3, 7 Form the differential equation of the family of Parabolas having vertex at origin and along positive Equation Of Parabola where vertex is at origin and axis along y-axis is 2 =4 Differentiating Both Sides w.r.t. 2 =4 =2 =2 Dividing (2) by (1) i.e. (2) (1) 2 = 2 4 1 = 2 2 = = is the required differential equation