1. Find the Taylor polynomial of x^3*cos2x
2. Find the power series for x^2/(1-3x)
3. Find the radius of convergence for (3x+4)^n/(n)
1. Find the Taylor polynomial of x^3*cos2x
2. Find the power series for x^2/(1-3x)
3. Find the radius of convergence for (3x+4)^n/(n)