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Implicit Differentiation
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Implicit Differentiation
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5. Applications of Derivatives / Implicit Differentiation / Problem 3
Problem 3
Graph the tangent line and normal line to the following curve at the given point:
2
x
4
=
81
(
x
2
+
y
2
)
2x^4=81\left(x^2+y^2\right)
;
(
9
,
9
)
\left(9,9\right)
A
B
C
D
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