Calculus · Grade guarantee on the A+ plan

Personal AI Calculus Tutor Online That Teaches the Method

Paste the integral or photograph the page you are stuck on. The tutor asks which rule the expression is asking for before it applies anything, because choosing the technique is the part that is actually being examined.

+0.6 GPA 一个学期内,A+ 方案保障达成
仅限 A+ 方案 解法分是试卷中真正可以通过训练提升的部分。 阅读完整条款
分数为何流失
先给提示,再看解答照片 · PDF · 幻灯片 · 录音包含解题过程的图解针对薄弱知识点的测验
把卡住的题目带来
你的 AI导师已准备好
接下来会发生什么
1提示不是直接给答案
2演练你需要时
3检查站它会反问你
4测验几天后
你随时可以要求完整解答,但它不会一开始就只给答案。
快速解答

What is the AskSia AI calculus tutor?

The AskSia AI calculus tutor is a personal tutoring tool that teaches technique selection rather than returning finished antiderivatives. It opens with a hint about which rule the expression is asking for, walks the working line by line with each substitution named, closes with a question back to you, and builds quizzes weighted toward the techniques you keep choosing wrongly. You can paste an expression, photograph a problem set, upload lecture slides or a recorded lecture. It covers limits and continuity, differentiation, applications, integration techniques, sequences and series, and multivariable foundations, and answers in eight languages. Students on the AskSia A+ plan are additionally covered by the Grade Confidence Guarantee. AskSia is a study aid, not an answer key.

辅导如何进行

像真人导师一样进行的四个阶段

答案出现时,解题工具就完成任务;当你能独自解下一题,辅导才算完成。

1
提示

给你方向,而不是直接给解答

它指出卡住的步骤,再把问题交回给你走出下一步。

2
演练

逐行讲解,搭配图解

需要更多帮助时,它会逐行带你走过解法,而不只告诉你最终结果。

3
检查站

它会反过来问你一题

在继续之前,它会用一个简短问题确认下一步是否真正属于你。

4
测验

稍后再回来复习

薄弱知识点会在更适合主动回忆、巩固解题方法的时机再次出现。

你现在就需要答案

晚上 11 点,作业即将截止

如果截止时间最优先,请使用解题工具查看完整的分步解答。

使用解题工具
你需要学会自己解

距离考试还有三周

导师会刻意放慢节奏,为下一题留下可重复使用的解题方法。

成绩信心保证 · AI Calculus Tutor仅限 A+ 方案 · 基于成绩单 · 条款已公开 · v2026.05
仅限 A+ 方案
因为我们教的是方法,所以可以承诺成绩 ✦
大学 · GPA 仅限 A+ 方案
+0.6 GPA
此保证会依据学习记录审核,仅适用于 A+ 方案。注册前请阅读完整适用条件。
AI Calculus Tutor · 分数在哪里
Reaching for a technique before reading the expressionM1
Substituting without changing the limitsM1
Picking a convergence test by feelM1
找出第一个错误步骤M1
解题过程会清楚显示在答案旁A1
在 A+ 方案中:按此学习路径坚持一个学期,未达目标即可申请退款单靠答案无法保证结果。我们能保证的是解题方法,因为它才是评分的依据。免费方案和其他付费方案也包含导师服务,但不包含退款。 阅读完整条款
合同保障 ✦
每个学期
分数为何流失

每学期最容易失分的三种习惯

Calculus exams rarely test whether you can differentiate. They test whether you picked the right tool. These three are where the marks go.

01

Reaching for a technique before reading the expression

Integration by parts on something that was a substitution costs the whole question. The tutor asks you to classify the integrand first, which is the habit that transfers to the exam.

02

Substituting without changing the limits

A definite integral evaluated with the original limits after a u-substitution gives a clean, wrong number. The tutor flags the limits at the moment you substitute, not at the end.

03

Picking a convergence test by feel

Ratio test on a p-series is inconclusive and wastes half the time allowed. The tutor makes you say what the general term looks like before any test is applied.

练习与追踪

不是题库,而是从你的错误中生成的测验

Your marks are not lost evenly, so your practice is not spread evenly. Try this one.

从你的薄弱知识点开始SERIES CONVERGENCE
Which test settles the convergence of the sum of 1 / (n · ln n) from n = 2 to infinity?
这个答案的原因。 Why B. The ratio test returns 1 and is inconclusive, the series is not geometric, and the terms are not alternating. The integral of 1/(x·ln x) is ln(ln x), which grows without bound, so the series diverges.
长答题按每一步的推理过程评分,而不只看最终数值。
覆盖范围

这位导师涵盖的内容

Calculus I through III, plus the series work that decides most second semester grades. Upload your slides and AskSia follows your course's notation.

LIM
Limits and continuity
Epsilon delta, one sided limits, removable gaps
DIF
Differentiation rules
Product, quotient, chain, and when to use which
DIF
Implicit and logarithmic
Differentiating relations, not just functions
APP
Related rates
Building the equation before differentiating it
APP
Optimisation
Constraint substitution and endpoint checking
APP
Mean value and curve sketching
Concavity, inflection, first and second derivative tests
INT
u-substitution
Spotting the inner function and changing the limits
INT
Integration by parts
Choosing u by LIATE and recognising the loop
INT
Partial fractions and trig substitution
Matching the denominator to the method
SER
Sequences and convergence
Choosing a test instead of guessing one
SER
Power and Taylor series
Radius of convergence, remainder estimation
MUL
Multivariable foundations
Partials, gradients, double integrals

Studying AP Calculus AB or BC? BC reaches series a full semester before most first year courses. Continuing on to multivariable or differential equations?

输入问题拍下你的解题过程上传课程资料带来录音内容在线测验截图来自 LMS 的作业
这是辅导,不只是聊天框

Four things a calculus tutor does that a chat box does not

它了解你的学习历程,不只是一道问题

下一次辅导会从你真正觉得困难的步骤开始,而不是泛泛地重讲整章内容。

它会画出图解,不只列出代数式

图解会带着标注与解题过程的每一步并列呈现,因为可视化推理本身也能得到分数。

它会找出你自己解题过程中的第一行错误

拍下做错的尝试,它会找到解法最早偏离的步骤,然后讲清这一步。

它按你的课程方式检验理解

长答题需要依照你自己试卷的格式练习,而不是套用选择题题库。

为什么这样有效

Why a finished antiderivative teaches nothing

Nobody loses calculus marks because they cannot differentiate a polynomial. They lose them because they spent twelve minutes on parts when the integral was a substitution. The tutor leads with the classification, not the result, so the decision you actually have to make in the exam is the one you practise.

Personal here means it remembers which decision keeps failing. If your substitutions are clean but your series tests are guesses, those are tracked separately, and revision weeks later opens on the second one. Connect your LMS once and it also picks up your course's notation, including whether your lecturer writes dy/dx or y prime and which convergence tests are examinable.

It tutors in English, German, Japanese, Korean, Spanish, Portuguese, Simplified Chinese and Traditional Chinese, so you can reason through a derivation in your first language and still present working in the language of assessment.

常见问题

学生真正会问的问题

Does it just give me the answer to the integral?

No. It opens with a hint about which technique the integrand is asking for, and walks the full working only when you ask. Each walkthrough ends with a variation put back to you. You can request the finished answer at any point, but it will not lead with it.

Can it show the steps rather than the final value?

Yes, and the steps are named rather than just performed. You see which substitution was chosen and why, where the limits changed, and which line the sign convention entered, because that is what a marker is reading.

Does it cover multivariable and differential equations?

It covers the multivariable foundations here, and there are dedicated tutors for multivariable calculus and differential equations when your course moves on.

Can I photograph a handwritten attempt?

Yes. Photograph the page, crossings out included, and the tutor identifies the earliest line where the working broke rather than restarting the problem cleanly.

Will it use my lecturer's notation?

It will once your slides are connected. Courses differ on notation for derivatives, on which convergence tests are examinable, and on how much justification a limit argument needs before it earns full marks.

Is using an AI calculus tutor allowed?

AskSia is built as a study aid, not an answer key. Using it to understand a technique, check where your own working went wrong, or generate extra practice sits in the same category as a tutorial. Assessment rules differ, so check your own faculty's AI policy before using any tool on graded work.

全部学科

全部 149 位 AskSia 导师

每个学科都采用同一种方式:针对你卡住的步骤给出提示,结合你自己的课程资料讲解,最后再向你抛回一个问题。

健康类课程

7

结合每个选项的依据,协助课程与执照准备。

学会解题方法。 把分数留下来。

把卡住的题目带来。你的导师会先提示、陪你解题,然后再问你一题。

阅读保证内容