Users can find "Math Recognizer" available for install on demand. Math Recognizer will effectively replace Math Input Panel as it includes both math input control and recognizer.

Lots of folks are asking about how indepth the Windows 7 Math Input Panel works – does it do Algebra, Calculus, etc? Yes, it recognizes those formulas extremely well. Here some examples from ...

The Math Input Panel (above) is a stand-alone Windows accessory that will paste into any math-aware application, but there’s also a Math Input Control API for integrating into software.

In addition to 3D Viewer and Paint 3D, Microsoft is also getting rid of Math Input Panel from its list of pre-installed programs.

One further removal comes in the form of the Math Input Panel, which apparently nobody is using so Microsoft is getting rid of it.