EC > GATE 2020 > Partial Derivatives
The partial derivative of the function
f(x,y,z)=e1-x cos y+xze-1/(1+y²)
with respect to x at the point (1, 0, e) is
f(x,y,z)=e1-x cos y+xze-1/(1+y²)
with respect to x at the point (1, 0, e) is
Correct : b
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