Partial Derivatives: Examples

1.Find $f_{x}$ and $\ f_{y}$ for the following function at the point (1,ln(2)):
MATH

Answer:

$f_{x}:$
MATH

MATH

$f_{y}:$
MATH

MATH

2.Find MATH for the following function:
MATH

Answer:
MATH

MATH

MATH

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