Integration The Converse of Differentiation
If the curve passes through (1, -2), find the equation of the curve. The curve passes through (1,-2) Is a differential equation Is the general solution Is a particular solution Note: Return to main
If the minimum value of y is 2½, find the equation of the curve. Hence the curve passes through (-3, 2½ ) Return to main
Calculate the area of the pond covered by the ripples after 9 seconds. We solve this differential equation from the conditions given. What are the initial conditions? When t=0, the stone has just dropped, A=0 Hence: c=0 At time t=9: A=162m 2
Return to main