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Almost there.
Evaluate the 2-form at point p on vectors based at p.
sage: T = E.tangent_space(point)
sage: T
Tangent space at Point point on the Euclidean space E
sage: pv1 = T(v1)
sage: pv2 = T(v2)
sage: pv1
Vector at Point point on the Euclidean space E
sage: pv2
Vector at Point point on the Euclidean space E
sage: anchor(pv1, pv2)
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