Suppose, I have the next metric:(adsbygoogle = window.adsbygoogle || []).push({});

[tex]g = du^1 \otimes du^1 - du^2 \otimes du^2[/tex]

And I want to calculate [tex]g(W,W)[/tex], where for example [tex]W=\partial_1 + \partial_2[/tex]

How would I calculate it?

Thanks.

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# Calculating the metric tensor.

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