work on the following calculus problems

17) On an architects scale drawingof a building, / Inch represents 12 feets what does 4 Inches represen Commute Integry Xox 0 x 3 + 1 Taylor Series and radi 2 Sinh ( 23 ) at 2= 0. (2 at 7 = 2 ", 2 tz atz = - 1 1 - 2 5 2J. Find a power-series expansion of the function g.) 2 3z about the point 4i, and calculate the radius of convergence. Find a Laurent-series expansion of the function f(z) =z sinh(z ) about the point 0, and classify the singularity at 0