One does not consider maths or trigonometry when ordering bread. There are no sines, co-sines or tangents. It is as simple as ABC, one would imagine, three ingredients, flour, yeast and water.
Yet, Salvador Dali said that the two greatest art forms, are architecture and bread baking.
Next time you purchase a loaf (from a propper bakery, not supermarket) pause for a moment and bring to mind what you consider to be the greatest feat of designed construction, then butter it.