Year Population (millions)  1960 12.1  1970 13.2  1980 14.3  1990 15.8  2000 17.0  1. Sketch the data and the curve of the best fit on the same graph. You need to adjust time (start  counting time from 196

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Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.