Section 3.8 Activigg Implicit Differentiation 1. Find fay where 2y23xy+1=x+y. 2. Consider the equation w4 = 2w2 + 2 p2 where w is the independent variable. Find the equation of the tangent line to the curve at the point (2, 2). 2 3. Consider the equation sint-l-tzq =10. Find %. 4. The volume of atoms (think of a doughnut or bagel shape) with an inner radius of c and an outer radius of d is given by _ 1:20: +d)(d c)2 ' 4 V Find E for atoms with a volume 6421'2 . dc