Obtain the linear mapping dy = fx dx approximating the given mapping y = f(x) near the spe...

Obtain the linear mapping dy = fx dx approximating the given mapping y = f(x) near the specified point and use the linear mapping to obtain an approximation to the value f(x) specified.

c) u = ex cos y, v = ex sin y,w = 2ex at (0, π/2), approximate value of (u, v, w) for (x, y) = (0.1, 1.6).