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Mathematics, 04.01.2021 16:20 HBBTRACO224

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df
f(x, y)= sin(x)+ cos(y)+ xy2; x = cos(t); y= sin(t). Find
at t=
dt
2

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TT
df
f(x, y)= sin(x)+ cos(y)+ xy2; x = cos(t); y= sin(t). Find
at t=
dt
2...

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