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 in one term, guaranteed on A+
A+ plan only Method marks are the part of a paper you can actually train. Read the full terms
Where the marks go
Hint before solutionPhoto · PDF · slides · recordingDiagrams with the workingQuizzes on weak topics
Bring the problem you are stuck on
Your tutor is ready
What happens next
1HintNot the answer
2WalkthroughIf you ask
3CheckpointIt asks you
4QuizDays later
Ask for the full solution any time. It just will not lead with it.
Quick answer

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.

How a session runs

Four stages, the way a tutor actually works

A solver ends when the answer appears. Tutoring ends when you can do the next one alone.

1
Hint

A nudge, not a solution

It points at the broken step and hands the problem back for your next move.

2
Walkthrough

Line by line, with the picture

Ask for more and it works through the method line by line, not just the final result.

3
Checkpoint

It asks you one back

A short question makes sure the next step belongs to you before you move on.

4
Quiz

It comes back later

Weak topics return later, when retrieval is more likely to make the method stick.

You need the answer now

It is 11pm and the set is due

Use the solver for a complete worked solution when the deadline is the priority.

Use the problem solver
You need to be able to do it

The exam is in three weeks

The tutor is slower on purpose, because it leaves a method behind for the next problem.

Grade Confidence Guarantee · AI Calculus TutorA+ plan only · Transcript driven · terms published · v2026.05
A+ plan only
we can promise the grade because we teach the method ✦
College · GPA A+ plan only
+0.6 GPA
The guarantee is transcript driven and available only on the A+ plan. Read the full eligibility conditions before enrolling.
AI Calculus Tutor · Where the marks are
Reaching for a technique before reading the expressionM1
Substituting without changing the limitsM1
Picking a convergence test by feelM1
The first wrong step is identifiedM1
Working stays visible beside the answerA1
On the A+ plan: follow the path for one term, miss your target, claim a refundAnswers alone cannot be guaranteed. Method can, because it is the part that is marked. Free and other paid plans include the tutor but not the refund. Read the full terms
contractual ✦
every term
Where the marks go

Three habits that cost marks every semester

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.

Practice and tracking

Quizzes built from your mistakes, not a question bank

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

From your weak topicsSERIES CONVERGENCE
Which test settles the convergence of the sum of 1 / (n · ln n) from n = 2 to infinity?
Why this answer. 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.
Long-response questions are graded on the reasoning in each step, not only the final value.
Coverage

What this tutor covers

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?

Type a questionPhotograph your workUpload course materialBring a recordingAdd a quiz screenshotAssignment from your LMS
Tutoring, not a chat box

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

It knows your history, not just your question

Your next session starts with the steps that have actually been difficult, not a generic recap of the whole topic again.

It draws the diagram, not just the algebra

Diagrams are labelled and built beside every step of the working, because visual reasoning can earn marks in its own right.

It finds the first wrong line in your own working

Bring an attempt that went wrong. It finds the first step where the method changed course, then teaches that step.

It examines you the way your course does

Long-response questions need practice shaped like your own paper, not a multiple-choice bank.

Why this works

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.

Questions

Questions students actually ask

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.

Every subject

All 149 AskSia tutors

Same approach in every subject. A hint aimed at the step you are stuck on, taught from your own course material, and a question back to you at the end.

Exams and certifications

11

Licensing and admission tests, worked in the format they are marked in.

Health programmes

7

Coursework and licensing preparation, with the rationale for every option.

Learn the method. Keep the marks.

Bring the problem you are stuck on. Your tutor hints first, works with you, then asks you one back.

Read the guarantee