Para a funรงรฃo
๐
(
๐ฅ
,
๐ฆ
)
=
๐ฅ
๐ฆ
โ
๐
๐ฅ
cos
โก
๐ฆ
f(x,y)=xyโe
x
cosy, vamos calcular as derivadas parciais de primeira e segunda ordem em um ponto
(
๐ฅ
,
๐ฆ
)
โ
๐
2
(x,y)โR
2
.
Mathbot Says...
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