第 33881 題：梯度向量

原題與已知條件

fixed standard Euclidean coordinates中的完整ordered gradient vector。操作=graddeep-negative-direction；明示資料={"gradient":[6,-6]}；請依 exact_ordered_tuple_declared_by_interface 回答。

• G001 — fixed standard Euclidean coordinates中的完整ordered gradient vector。操作=graddeep-negative-direction；明示資料={"gradient":[6,-6]}；請依 exact_ordered_tuple_declared_by_interface 回答。

定義與適用範圍

沿用原題明示的論域、假設與來源 MKO 定義。本題已完成第二對話數理與中英語義覆核，並由原始參數逐題獨立重算模型、答案與每個算術步驟；原題仍為 candidate。

• mko-gradient-vector

逐步推導

source roles = [qf-mod50-graddeep-negative-direction, [domain, gradient, operation]]

derived = [graddeep-negative-direction, Exact_gradient_vector_density]

source roles = [negative direction ORIGINAL gradient raw coordinate0, 100000000, 6, 1]

derived = [[6, 1], 6]

negative direction ORIGINAL gradient raw coordinate0 ORIGINAL numerator over denominator := div(6, 1)

negative direction ORIGINAL gradient raw coordinate0 ORIGINAL numerator over denominator = 6

source roles = [negative direction ORIGINAL gradient raw coordinate1, 100000000, -6, 1]

derived = [[-6, 1], -6]

negative direction ORIGINAL gradient raw coordinate1 ORIGINAL numerator over denominator := div(-6, 1)

negative direction ORIGINAL gradient raw coordinate1 ORIGINAL numerator over denominator = -6

source roles = [negative direction ORIGINAL gradient, [6, -6]]

derived = [[6, -6]]

source roles = [Negative gradient coordinate0 SOURCE naive mul, 100000000, -6, 1]

derived = [[-6, 1], -6]

Negative gradient coordinate0 SOURCE naive mul ORIGINAL numerator over denominator := div(-6, 1)

Negative gradient coordinate0 SOURCE naive mul ORIGINAL numerator over denominator = -6

Negative gradient coordinate0 ORIGINAL rational mul := mul(-1, 6)

Negative gradient coordinate0 ORIGINAL rational mul = -6

source roles = [Negative gradient coordinate1 SOURCE naive mul, 100000000, 6, 1]

derived = [[6, 1], 6]

Negative gradient coordinate1 SOURCE naive mul ORIGINAL numerator over denominator := div(6, 1)

Negative gradient coordinate1 SOURCE naive mul ORIGINAL numerator over denominator = 6

Negative gradient coordinate1 ORIGINAL rational mul := mul(-1, -6)

Negative gradient coordinate1 ORIGINAL rational mul = 6

source roles = [negative direction inner product product0 SOURCE naive mul, 100000000, -36, 1]

derived = [[-36, 1], -36]

negative direction inner product product0 SOURCE naive mul ORIGINAL numerator over denominator := div(-36, 1)

negative direction inner product product0 SOURCE naive mul ORIGINAL numerator over denominator = -36

negative direction inner product product0 ORIGINAL rational mul := mul(6, -6)

negative direction inner product product0 ORIGINAL rational mul = -36

source roles = [negative direction inner product prefix0 SOURCE naive sum, 100000000, -36, 1]

derived = [[-36, 1], -36]

negative direction inner product prefix0 SOURCE naive sum ORIGINAL numerator over denominator := div(-36, 1)

negative direction inner product prefix0 SOURCE naive sum ORIGINAL numerator over denominator = -36

negative direction inner product prefix0 ORIGINAL rational sum := sum(0, -36)

negative direction inner product prefix0 ORIGINAL rational sum = -36

source roles = [negative direction inner product product1 SOURCE naive mul, 100000000, -36, 1]

derived = [[-36, 1], -36]

negative direction inner product product1 SOURCE naive mul ORIGINAL numerator over denominator := div(-36, 1)

negative direction inner product product1 SOURCE naive mul ORIGINAL numerator over denominator = -36

negative direction inner product product1 ORIGINAL rational mul := mul(-6, 6)

negative direction inner product product1 ORIGINAL rational mul = -36

source roles = [negative direction inner product prefix1 SOURCE naive sum, 100000000, -72, 1]

derived = [[-72, 1], -72]

negative direction inner product prefix1 SOURCE naive sum ORIGINAL numerator over denominator := div(-72, 1)

negative direction inner product prefix1 SOURCE naive sum ORIGINAL numerator over denominator = -72

negative direction inner product prefix1 ORIGINAL rational sum := sum(-36, -36)

negative direction inner product prefix1 ORIGINAL rational sum = -72

source roles = [negative direction inner product, [6, -6], [-6, 6]]

derived = [-72]

source roles = [negative direction norm squared product0 SOURCE naive mul, 100000000, 36, 1]

derived = [[36, 1], 36]

negative direction norm squared product0 SOURCE naive mul ORIGINAL numerator over denominator := div(36, 1)

negative direction norm squared product0 SOURCE naive mul ORIGINAL numerator over denominator = 36

negative direction norm squared product0 ORIGINAL rational mul := mul(6, 6)

negative direction norm squared product0 ORIGINAL rational mul = 36

source roles = [negative direction norm squared prefix0 SOURCE naive sum, 100000000, 36, 1]

derived = [[36, 1], 36]

negative direction norm squared prefix0 SOURCE naive sum ORIGINAL numerator over denominator := div(36, 1)

negative direction norm squared prefix0 SOURCE naive sum ORIGINAL numerator over denominator = 36

negative direction norm squared prefix0 ORIGINAL rational sum := sum(0, 36)

negative direction norm squared prefix0 ORIGINAL rational sum = 36

source roles = [negative direction norm squared product1 SOURCE naive mul, 100000000, 36, 1]

derived = [[36, 1], 36]

negative direction norm squared product1 SOURCE naive mul ORIGINAL numerator over denominator := div(36, 1)

negative direction norm squared product1 SOURCE naive mul ORIGINAL numerator over denominator = 36

negative direction norm squared product1 ORIGINAL rational mul := mul(-6, -6)

negative direction norm squared product1 ORIGINAL rational mul = 36

source roles = [negative direction norm squared prefix1 SOURCE naive sum, 100000000, 72, 1]

derived = [[72, 1], 72]

negative direction norm squared prefix1 SOURCE naive sum ORIGINAL numerator over denominator := div(72, 1)

negative direction norm squared prefix1 SOURCE naive sum ORIGINAL numerator over denominator = 72

negative direction norm squared prefix1 ORIGINAL rational sum := sum(36, 36)

negative direction norm squared prefix1 ORIGINAL rational sum = 72

source roles = [negative direction norm squared, [6, -6], [6, -6]]

derived = [72]

source roles = [[6, -6]]

derived = [[-6, 6], -72, 72, 是]

逐步反向核對

• S039 · premise_and_result_audit — 反向核對本步原始角色、完整前提與欄序；只接受這些條件下的結論，不把單向結論還原為唯一前提，也不把有限核對稱一般形式證明。
• S038 · premise_and_result_audit — 反向核對本步原始角色、完整前提與欄序；只接受這些條件下的結論，不把單向結論還原為唯一前提，也不把有限核對稱一般形式證明。
• S037 · premise_and_result_audit — 以精確有理數重算 negative direction norm squared prefix1 ORIGINAL rational sum，不以小數近似替代。
• S036 · premise_and_result_audit — 以精確有理數重算 negative direction norm squared prefix1 SOURCE naive sum ORIGINAL numerator over denominator，不以小數近似替代。
• S035 · premise_and_result_audit — 反向核對本步原始角色、完整前提與欄序；只接受這些條件下的結論，不把單向結論還原為唯一前提，也不把有限核對稱一般形式證明。
• S034 · premise_and_result_audit — 以精確有理數重算 negative direction norm squared product1 ORIGINAL rational mul，不以小數近似替代。
• S033 · premise_and_result_audit — 以精確有理數重算 negative direction norm squared product1 SOURCE naive mul ORIGINAL numerator over denominator，不以小數近似替代。
• S032 · premise_and_result_audit — 反向核對本步原始角色、完整前提與欄序；只接受這些條件下的結論，不把單向結論還原為唯一前提，也不把有限核對稱一般形式證明。
• S031 · premise_and_result_audit — 以精確有理數重算 negative direction norm squared prefix0 ORIGINAL rational sum，不以小數近似替代。
• S030 · premise_and_result_audit — 以精確有理數重算 negative direction norm squared prefix0 SOURCE naive sum ORIGINAL numerator over denominator，不以小數近似替代。
• S029 · premise_and_result_audit — 反向核對本步原始角色、完整前提與欄序；只接受這些條件下的結論，不把單向結論還原為唯一前提，也不把有限核對稱一般形式證明。
• S028 · premise_and_result_audit — 以精確有理數重算 negative direction norm squared product0 ORIGINAL rational mul，不以小數近似替代。
• S027 · premise_and_result_audit — 以精確有理數重算 negative direction norm squared product0 SOURCE naive mul ORIGINAL numerator over denominator，不以小數近似替代。
• S026 · premise_and_result_audit — 反向核對本步原始角色、完整前提與欄序；只接受這些條件下的結論，不把單向結論還原為唯一前提，也不把有限核對稱一般形式證明。
• S025 · premise_and_result_audit — 反向核對本步原始角色、完整前提與欄序；只接受這些條件下的結論，不把單向結論還原為唯一前提，也不把有限核對稱一般形式證明。
• S024 · premise_and_result_audit — 以精確有理數重算 negative direction inner product prefix1 ORIGINAL rational sum，不以小數近似替代。
• S023 · premise_and_result_audit — 以精確有理數重算 negative direction inner product prefix1 SOURCE naive sum ORIGINAL numerator over denominator，不以小數近似替代。
• S022 · premise_and_result_audit — 反向核對本步原始角色、完整前提與欄序；只接受這些條件下的結論，不把單向結論還原為唯一前提，也不把有限核對稱一般形式證明。
• S021 · premise_and_result_audit — 以精確有理數重算 negative direction inner product product1 ORIGINAL rational mul，不以小數近似替代。
• S020 · premise_and_result_audit — 以精確有理數重算 negative direction inner product product1 SOURCE naive mul ORIGINAL numerator over denominator，不以小數近似替代。
• S019 · premise_and_result_audit — 反向核對本步原始角色、完整前提與欄序；只接受這些條件下的結論，不把單向結論還原為唯一前提，也不把有限核對稱一般形式證明。
• S018 · premise_and_result_audit — 以精確有理數重算 negative direction inner product prefix0 ORIGINAL rational sum，不以小數近似替代。
• S017 · premise_and_result_audit — 以精確有理數重算 negative direction inner product prefix0 SOURCE naive sum ORIGINAL numerator over denominator，不以小數近似替代。
• S016 · premise_and_result_audit — 反向核對本步原始角色、完整前提與欄序；只接受這些條件下的結論，不把單向結論還原為唯一前提，也不把有限核對稱一般形式證明。
• S015 · premise_and_result_audit — 以精確有理數重算 negative direction inner product product0 ORIGINAL rational mul，不以小數近似替代。
• S014 · premise_and_result_audit — 以精確有理數重算 negative direction inner product product0 SOURCE naive mul ORIGINAL numerator over denominator，不以小數近似替代。
• S013 · premise_and_result_audit — 反向核對本步原始角色、完整前提與欄序；只接受這些條件下的結論，不把單向結論還原為唯一前提，也不把有限核對稱一般形式證明。
• S012 · premise_and_result_audit — 以精確有理數重算 Negative gradient coordinate1 ORIGINAL rational mul，不以小數近似替代。
• S011 · premise_and_result_audit — 以精確有理數重算 Negative gradient coordinate1 SOURCE naive mul ORIGINAL numerator over denominator，不以小數近似替代。
• S010 · premise_and_result_audit — 反向核對本步原始角色、完整前提與欄序；只接受這些條件下的結論，不把單向結論還原為唯一前提，也不把有限核對稱一般形式證明。
• S009 · premise_and_result_audit — 以精確有理數重算 Negative gradient coordinate0 ORIGINAL rational mul，不以小數近似替代。
• S008 · premise_and_result_audit — 以精確有理數重算 Negative gradient coordinate0 SOURCE naive mul ORIGINAL numerator over denominator，不以小數近似替代。
• S007 · premise_and_result_audit — 反向核對本步原始角色、完整前提與欄序；只接受這些條件下的結論，不把單向結論還原為唯一前提，也不把有限核對稱一般形式證明。
• S006 · premise_and_result_audit — 反向核對本步原始角色、完整前提與欄序；只接受這些條件下的結論，不把單向結論還原為唯一前提，也不把有限核對稱一般形式證明。
• S005 · premise_and_result_audit — 以精確有理數重算 negative direction ORIGINAL gradient raw coordinate1 ORIGINAL numerator over denominator，不以小數近似替代。
• S004 · premise_and_result_audit — 反向核對本步原始角色、完整前提與欄序；只接受這些條件下的結論，不把單向結論還原為唯一前提，也不把有限核對稱一般形式證明。
• S003 · premise_and_result_audit — 以精確有理數重算 negative direction ORIGINAL gradient raw coordinate0 ORIGINAL numerator over denominator，不以小數近似替代。
• S002 · premise_and_result_audit — 反向核對本步原始角色、完整前提與欄序；只接受這些條件下的結論，不把單向結論還原為唯一前提，也不把有限核對稱一般形式證明。
• S001 · premise_and_result_audit — 反向核對本步原始角色、完整前提與欄序；只接受這些條件下的結論，不把單向結論還原為唯一前提，也不把有限核對稱一般形式證明。

結論

([6, -6], [-6, 6], -72, 72, 是, negative_gradient_has_strictly_negative_directional_inner_product_at_a_nonstationary_point)

依上列完整代值及條件核對得到原題答案；原題編號、格式與狀態保持不變。

本題覆核與來源綁定

覆核日期：2026-10-26

原題、答案、步驟表達式、數值 AST 與既有歷史保持原樣；原來的候選狀態屬於來源歷史，不覆寫為形式化證明。