- $\rhd$ Implicit differentiation (8:01) A discussion on the implicit derivative of the unit circle $x^2+y^2=1$.
- $\rhd$ An example (4:55) Implicit differentiation of $(x-y)^2 = x+y-1$.
- $\rhd$ An example (5:24) Find the slope of the tangent line to the curve $x^2 +(y-x)^3 = 28$ at $x=1$ using implicit differentiation.
- * Practice: Find $y’$ implicitly. (4 problems)