What’s cool that we often don’t learn is the interchange of ideas across cultures. They weren’t isolated. Just as trade was worldwide in that world, so were ideas. So, Brahmagupta was inspired by Ptolemy and expanded on him for example.

What’s cool that we often don’t learn is the interchange of ideas across cultures. They weren’t isolated. Just as trade was worldwide in that world, so were ideas.

So, Brahmagupta was inspired by Ptolemy and expanded on him for example.

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