Category: Math Solution

Solution: If population of a country doubles in 50 years, how many years will it be five times as much?

Solution: How many mg of Radium will be left after 100 years?

Solution: Determine the differential equation of the family of circles with center on the y-axis

Solution: Determine the differential equation of the family of lines passing through (h, k)

Solution: What is the differential equation of the family of parabolas?

Solution: Find the differential equations of the family of lines passing through the origin

Solution: Solve the linear equation: dy/dx + y/x = x^2

Solution: Solve (x+y)dy = (x-y)dx

Solution: Solve xy’ (2y-1) = y(1-x)

Solution: Find the general solution of y’ = ysec x