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<div class="math-subject"><div class="math-subject-number">05</div><div class="math-subject-body"><span class="math-subject-symbol" aria-hidden="true">○</span><div><h3 class="math-subject-title">[[:分类:拓扑|拓扑]]</h3><p class="math-subject-description">研究连续变化下保留的空间结构。</p></div></div><div class="math-subject-links">[[拓扑空间]] / [[连续映射]] / [[环面]]</div></div> | <div class="math-subject"><div class="math-subject-number">05</div><div class="math-subject-body"><span class="math-subject-symbol" aria-hidden="true">○</span><div><h3 class="math-subject-title">[[:分类:拓扑|拓扑]]</h3><p class="math-subject-description">研究连续变化下保留的空间结构。</p></div></div><div class="math-subject-links">[[拓扑空间]] / [[连续映射]] / [[环面]]</div></div> | ||
<div class="math-subject"><div class="math-subject-number">06</div><div class="math-subject-body"><span class="math-subject-symbol" aria-hidden="true">∫</span><div><h3 class="math-subject-title">[[:分类:分析|分析]]</h3><p class="math-subject-description">用极限理解局部变化与累积。</p></div></div><div class="math-subject-links">[[极限]] / [[导数]] / [[积分]] / [[微积分]] / [[欧拉公式]]</div></div> | <div class="math-subject"><div class="math-subject-number">06</div><div class="math-subject-body"><span class="math-subject-symbol" aria-hidden="true">∫</span><div><h3 class="math-subject-title">[[:分类:分析|分析]]</h3><p class="math-subject-description">用极限理解局部变化与累积。</p></div></div><div class="math-subject-links">[[极限]] / [[导数]] / [[积分]] / [[微积分]] / [[欧拉公式]]</div></div> | ||
<div class="math-subject"><div class="math-subject-number">07</div><div class="math-subject-body"><span class="math-subject-symbol" aria-hidden="true">∂</span><div><h3 class="math-subject-title">[[:分类:微分方程与动力系统|微分方程与动力系统]]</h3><p class="math-subject-description">从变化规律重建随时间演化的状态。</p></div></div><div class="math-subject-links">[[微分方程]] / [[ | <div class="math-subject"><div class="math-subject-number">07</div><div class="math-subject-body"><span class="math-subject-symbol" aria-hidden="true">∂</span><div><h3 class="math-subject-title">[[:分类:微分方程与动力系统|微分方程与动力系统]]</h3><p class="math-subject-description">从变化规律重建随时间演化的状态。</p></div></div><div class="math-subject-links">[[微分方程]] / [[平衡点与稳定性]] / [[相平面]] / [[动态系统建模]]</div></div> | ||
<div class="math-subject"><div class="math-subject-number">08</div><div class="math-subject-body"><span class="math-subject-symbol" aria-hidden="true">P</span><div><h3 class="math-subject-title">[[:分类:概率与统计|概率与统计]]</h3><p class="math-subject-description">描述随机现象，并解释数据支持什么结论。</p></div></div><div class="math-subject-links">[[概率]] / [[期望]] / [[贝叶斯定理]] / [[统计推断]]</div></div> | <div class="math-subject"><div class="math-subject-number">08</div><div class="math-subject-body"><span class="math-subject-symbol" aria-hidden="true">P</span><div><h3 class="math-subject-title">[[:分类:概率与统计|概率与统计]]</h3><p class="math-subject-description">描述随机现象，并解释数据支持什么结论。</p></div></div><div class="math-subject-links">[[概率]] / [[期望]] / [[贝叶斯定理]] / [[统计推断]]</div></div> | ||
<div class="math-subject"><div class="math-subject-number">09</div><div class="math-subject-body"><span class="math-subject-symbol" aria-hidden="true">G</span><div><h3 class="math-subject-title">[[:分类:离散数学|离散数学]]</h3><p class="math-subject-description">在计数、网络和有限结构中训练证明。</p></div></div><div class="math-subject-links">[[逻辑]] / [[组合数学]] / [[图论]]</div></div> | <div class="math-subject"><div class="math-subject-number">09</div><div class="math-subject-body"><span class="math-subject-symbol" aria-hidden="true">G</span><div><h3 class="math-subject-title">[[:分类:离散数学|离散数学]]</h3><p class="math-subject-description">在计数、网络和有限结构中训练证明。</p></div></div><div class="math-subject-links">[[逻辑]] / [[组合数学]] / [[图论]]</div></div> | ||
<div class="math-subject"><div class="math-subject-number">10</div><div class="math-subject-body"><span class="math-subject-symbol" aria-hidden="true">≈</span><div><h3 class="math-subject-title">[[:分类:数值分析|数值分析]]</h3><p class="math-subject-description">控制近似计算的误差与稳定性。</p></div></div><div class="math-subject-links">[[二分法]] / [[牛顿法]] / [[数值积分]]</div></div> | <div class="math-subject"><div class="math-subject-number">10</div><div class="math-subject-body"><span class="math-subject-symbol" aria-hidden="true">≈</span><div><h3 class="math-subject-title">[[:分类:数值分析|数值分析]]</h3><p class="math-subject-description">控制近似计算的误差与稳定性。</p></div></div><div class="math-subject-links">[[二分法]] / [[牛顿法]] / [[数值积分]] / [[微分方程数值解]]</div></div> | ||
<div class="math-subject"><div class="math-subject-number">11</div><div class="math-subject-body"><span class="math-subject-symbol" aria-hidden="true">min</span><div><h3 class="math-subject-title">[[:分类:优化与运筹|优化与运筹]]</h3><p class="math-subject-description">在约束下选择方案，并给出最优性证据。</p></div></div><div class="math-subject-links">[[优化]] / [[线性规划]] / [[最短路径]]</div></div> | <div class="math-subject"><div class="math-subject-number">11</div><div class="math-subject-body"><span class="math-subject-symbol" aria-hidden="true">min</span><div><h3 class="math-subject-title">[[:分类:优化与运筹|优化与运筹]]</h3><p class="math-subject-description">在约束下选择方案，并给出最优性证据。</p></div></div><div class="math-subject-links">[[优化]] / [[线性规划]] / [[最短路径]]</div></div> | ||
<div class="math-subject"><div class="math-subject-number">12</div><div class="math-subject-body"><span class="math-subject-symbol" aria-hidden="true">↔</span><div><h3 class="math-subject-title">[[:分类:应用与建模|应用与建模]]</h3><p class="math-subject-description">让假设、数据、方程与验证形成闭环。</p></div></div><div class="math-subject-links">[[数学建模]] / [[最小二乘法]] / [[量纲分析]]</div></div> | <div class="math-subject"><div class="math-subject-number">12</div><div class="math-subject-body"><span class="math-subject-symbol" aria-hidden="true">↔</span><div><h3 class="math-subject-title">[[:分类:应用与建模|应用与建模]]</h3><p class="math-subject-description">让假设、数据、方程与验证形成闭环。</p></div></div><div class="math-subject-links">[[数学建模]] / [[动态系统建模]] / [[最小二乘法]] / [[量纲分析]]</div></div> | ||
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<div class="math-daily"><div><div class="math-daily-label">— 今日一式</div><div class="math-daily-equation"><math>e^{i\pi}+1=0</math></div></div><div class="math-daily-copy"><h3>五个常数，一个恒等式。</h3><p>自然对数的底、虚数单位、圆周率，以及 1 与 0，在一个简洁的等式中相遇。</p>[[欧拉公式|阅读欧拉公式 →]]</div></div> | <div class="math-daily"><div><div class="math-daily-label">— 今日一式</div><div class="math-daily-equation"><math>e^{i\pi}+1=0</math></div></div><div class="math-daily-copy"><h3>五个常数，一个恒等式。</h3><p>自然对数的底、虚数单位、圆周率，以及 1 与 0，在一个简洁的等式中相遇。</p>[[欧拉公式|阅读欧拉公式 →]]</div></div> | ||
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2026年9月21日 (一) 07:46的版本
EXPLORE MATHEMATICS
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— 今日一式