find the first partial derivatives of f(x,y) = ln(x^2+2xy+x^2+1)
Let f(x,y)= ln (x2+2xy+y2+1) , then first by
differentiating f(x,y) with respect to x( treating y as constant)
to get
and then Differentiating f(x,y) with respect to y (treating x as
constant), as done in the solution provided below.
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