"â # ¥j é"¶ $¾`&Ç/(Ð *Øh,àÚéµ0ò‚2û 4 ¸6 8 \ ÃSOLUTION 13 Begin with x 2 xy y 2 = 1 Differentiate both sides of the equation, getting D ( x 2 xy y 2) = D ( 1 ) , 2x ( xy' (1)y) 2 y y' = 0 , so that (Now solve for y' ) xy' 2 y y' = 2x y, (Factor out y' ) y' x 2y = 2 x y, and the first derivative asRead s i x x from the story 𝘽𝙖𝙙 𝙁𝙤𝙧 𝙔𝙤𝙪 // 𝙉𝙞𝙠𝙠𝙞 𝙎𝙞𝙭𝙭 by 80sbxtch_ with 1,903 reads vinceneil, 80s, motleycrue (a tiny SMUT warning at the C Ss A I D 7 Ss A X F 3 S I A C W 3 T C Pressreader s"Ì à"¯ IXX