If \(f = \text{Tan}^{-1}(xy)\) then \((\frac{\partial f}{\partial x})_{(1,2)}\) = _____ .
From the given data value of $\int_{1}^{2} \frac{1}{x} dx$ using Simpson’s 1/3rd rule is
The Laurent series of $ f(z) = \frac{z}{(z^2+1)(z^2+4)} $ for $ |z|<1 $ is: