Math input on the Galaxy Note II is great

I was reading Anandtech's review of the Galaxy Note II, and I've always been interested in it because writing equations on software keyboards (and regular keyboards for that matter, LaTeX is great, but not precisely intuitive) is awful. But I was rather surprised at how accurate Samsung's premium suite for the Galaxy Note is:

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via images.anandtech.com

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via images.anandtech.com

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via images.anandtech.com

This insanely cool and shows how superficial The Verge can be sometimes, this is a truly remarkable software feature.