4. Applications of Derivatives

Normal lines parallel to a line Find the normal lines to the curve xy + 2x – y = 0 that are parallel to the line 2x + y = 0.

In Exercises 27–32, find dy/dx.

ln y = e^y sinx

In Exercises 27–32, find dy/dx.

e^(2x)=sin(x+3y)

In Exercises 27–32, find dy/dx.

3+siny = y-x^3