![Co-0](https://qiita-user-profile-images.imgix.net/https%3A%2F%2Fs3-ap-northeast-1.amazonaws.com%2Fqiita-image-store%2F0%2F2449886%2F156b0a344177ce819df8aa07eec7c6baec164a07%2Fx_large.png%3F1641662154?ixlib=rb-4.0.0&auto=compress%2Cformat&lossless=0&w=128&s=972a704eb5e1dcf24863ff0e29bc716a)
X ⊆ ℝn+ , X is closed , X is convex , 0 ∈ X
$ analyze @Co-0
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X ⊆ ℝn+ , X is closed , X is convex , 0 ∈ X