$ is a hypersurface in $\mathbb p^n$, as pointed out in the comment) and $x\in x$ is a singular point which is not isolated. intuitively, ... algebraic-geometry complex-geometry intersection-theory singularity-theory asked hours ago user x silver badges bronze badges votes answer views flatness of a...
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differential-geometry asked hours ago danny silver badges bronze badges votes answers views how to find maximum volume of sphere a sphere is inscribed in a right circular cone with volume of $ $ $cm^ $. find the maximum volume of the sphere. calculus derivatives differential-geometry optimization volume...
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from rotman's algebraic topology: assume $\phi_ \simeq \phi_ $ is a free homotopy, where $\phi_i : x \rightarrow y$ is continuous for $i= $. choose $x_ \in x$ and let $\lambda $ denote the ... algebraic-topology proof-explanation homotopy-theory asked yesterday oliver g gold badges silver badges bronze...