## Programming operations, using maths

An important part of computer programming is implementing mathematic operations. Maths can be used to implement many functions in an application; be it to include functionality that is obviously maths related, or to implement functions that may not immediately appear, to the user, as a maths problem; such as calculating the window size to maintain the correct aspect ratio, or to calculate the width of a field that is to be half the width of the window.

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