engineering recuitment GATE ECE 2023-24 Test Series Engineering Mathematics Calculus Differentiability
The partial derivative of the function
\(f\left( {x,\;y,\;z} \right) = {e^{1 - x\cos y}} + xz{e^{ - 1/\left( {1 + {y^2}} \right)}}\)
With respect to x at the point (1, 0, e) is
1
-1
2
0
3
1
4
\(\frac{1}{e}\)