Expand each function (using the appropriate technique/formula) Compute the derivative of the expanded function by applying the differentiation rules
f(x)= sin(2x)
f(x)= (3x-2)^3
f(x)= (x^2+2x+3)^2
Use the table of values of f(x,y) to estimate the values df/dx(1,2) and df/dy(1,2).