### Home > CALC > Chapter 11 > Lesson 11.4.1 > Problem 11-122

11-122.

Find the derivative,

, for each curve below. Homework Help ✎ *x*sin*y*− 10*y*^{2}=*y*In*x**r*= 2 − cos*θ*

What is *w′* ? Substitute *w* and *w′* into the equation in Step 2.

11-122.

Find the derivative,

, for each curve below. Homework Help ✎ *x*sin*y*− 10*y*^{2}=*y*In*x**r*= 2 − cos*θ*

What is *w′* ? Substitute *w* and *w′* into the equation in Step 2.