Study with a tutor that points.

Lumedy sits over your slides and problem sets, gives a hint first, and answers only when you ask.

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Ask out loud

Hold ⌥ Space and ask about whatever is on your screen.

How Lumedy helps you learn better

Lumedy listens while you ask

Hold the keys, talk like you would to a friend, let go. No prompt writing.

Then it teaches like a tutor sitting next to you

It points at the exact step on your page and talks it through, the way a friend would over your shoulder.

It remembers your course.

Lumedy keeps track of what you are studying and what your lecturer already taught, so answers fit your class, not a textbook from somewhere else.

  • Knows the topic you are on
  • Builds on lectures you already covered
  • Never re-explains what you know
Studying
Projectile motion
Taught so far
Vectors, kinematics, Newton's laws

why doesn't the sideways speed change?

Lumedy

same reason as the sliding puck in lecture 4: nothing pushes sideways, so it stays constant.

It draws it so you can see it.

Graphs and 3D models appear next to the explanation, so a hard idea becomes something you can look at and turn around.

  • Plots graphs from your problem
  • Builds 3D models you can rotate
  • Draws while it explains
Height over time
Turn it around in 3D
Lumedy

here is the path. the top is where it stops rising. turn the model to see it from the side.

Answers on the spot.

Lumedy already sees your screen. No screenshot, no pasting into a chatbot, no waiting.

  • Ask out loud, get an answer
  • Works on slides, PDFs and code
  • Nothing to upload
The usual wayScreenshotPaste into a chatbotDescribe itWait
With LumedyAskAnswer
Lumedy

3x = 11 - 2, so x = 3. i can see the problem on your screen, nothing to paste.

Made for the courses you are actually taking

  • Calculus
  • Physics
  • Chemistry
  • Data Structures
  • Circuits
  • Statistics
  • Linear Algebra
  • Organic Chemistry

Questions

Short answers to what students ask first.

Learning

Will it just give me the answer?

No. It starts with a hint and goes bigger only when you ask. The full answer comes last.

Does it remember what I am studying?

Yes. It keeps track of your course, the topic you are on and what has already been taught, so answers fit your class.

Can it draw graphs and 3D models?

Yes. When something is hard to picture, Lumedy draws the graph or builds a 3D model next to its explanation.

Using it

How do I ask a question?

Hold Alt+Space (⌥ Space on Mac), speak, then let go.

What can it see?

Whatever is on your screen when you ask: slides, PDFs, problem sets, code. You never paste a screenshot into a chatbot.

Which computers does it run on?

Mac and Windows. On Mac it asks once for Screen Recording and Microphone access.

Fair play

Does it work during an exam?

If an exam looks open, Lumedy holds off and offers to go over it with you afterwards.

Your turn. Try one.

Type a derivative and see how Lumedy nudges instead of telling.

problem-set-5.pdf

Problem set 5

1. Differentiate f(x) = sin(2x)

Lumedy

your turn. type a derivative and press check.