截距。
y轴截距来自f(0);x轴截距来自求解f(x)等于0。
输入或拍摄函数。AskSia识别截距、渐近线、对称性、临界点、拐点、末端行为,并详细描述图表。
要绘制函数图,请识别其关键特征:y轴截距(x等于0时的值);x轴截距(函数的零点);垂直渐近线(函数未定义处);水平或斜渐近线(末端行为);对称性(偶函数、奇函数、既非偶也非奇);临界点(导数为零或未定义处);拐点(二阶导数为零或符号改变处)。结合这些来绘制函数草图。AskSia会识别出产生它的计算的每个特征。
每一步都透明,每一个答案都经过自我检查。
y轴截距来自f(0);x轴截距来自求解f(x)等于0。
垂直渐近线来自奇点;水平渐近线来自无穷大的极限。
来自一阶和二阶导数。
当x趋近于正无穷或负无穷时的行为。
用手机拍摄手写或打印的问题,从任何在线作业门户粘贴,或使用完整的LaTeX支持键入。
每个答案都通过自我检查。Sia在您提交作业前会捕获符号错误和代数错误。
键入表达式,从作业中粘贴,拍照或说出来。AskSia解析您的输入并识别结构。
根据问题结构,AskSia选择最简洁的求解路径,并为每个步骤标记执行的操作。
最终结果会附带替换或组合检查。同一概念的练习题只需轻点一下即可获得。
Every solve syncs across Web, iOS, and Android — start it at your desk, finish on your phone.
Split-panel interface with the worked solution on the left, the auto-generated diagram and AI tutor chat on the right.
Open the camera, frame the problem, and the worked solution plus diagram appear in seconds.
零点、末端行为、临界点、拐点。
垂直和水平/斜渐近线、截距、洞。
渐近线、截距、增长/衰减行为。
周期、振幅、相位、渐近线(对于tan、sec等)。
每个部分单独绘制,注意过渡点。
粘贴您的候选答案和原始问题。AskSia会逐步检查过程,标记任何偏差步骤,并告诉您正确的最终值。
General chatbots hallucinate. Photo solvers stop at math. AskSia is built for actual coursework with verified accuracy, visual learning, and every subject.
| Feature | AskSia Solver | ChatGPT | Photo Solvers |
|---|---|---|---|
| Solution accuracy | ✓ 98% | ~70-85%, hallucinations | ~90%, math only |
| Auto-generated diagrams | ✓ Every solve | Inconsistent / broken | Graphs only, math-only |
| Step-by-step explanations | ✓ Numbered + plain English | Inconsistent depth | ✓ Math steps |
| Subject coverage | ✓ Math, Physics, Chem, Bio, CS, Econ | ✓ Wide but unverified | Math only |
| Photo input | ✓ Handwriting + diagrams + code | Photos OK, weak on handwriting | ✓ Math photos only |
| Answer verification | ✓ Self-checked before display | No verification | Math engine only |
| Tutor follow-ups | ✓ Hints, alt methods, ELI5 | ✓ General chat | Not available |
| Practice and flashcards | ✓ One-tap from any solve | Manual prompting | Not available |
| Code debugging | ✓ Python, Java, C++, SQL... | ✓ Yes | Not available |
| Free to start | ✓ Daily solves, no card | Limited model access | Steps locked behind paywall |