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Tesseract
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Visual learning, now on web and iPhone

Do not just get the answer.See why it works.

Photograph or type a question. Tesseract turns it into a short visual explanation you can actually follow.

Built for mathematics, physics, engineering, and the questions between them.

Start where you are stuck.

Point your camera at the problem or type it in. Tesseract finds the idea that needs explaining, not only the line that needs solving.

Question understood
BThe explanation

Watch the idea take shape.

The answer unfolds as a narrated visual. Pause on a step, inspect the graph, then continue when it makes sense.

09:41
Complete the square
−13(1, −4)
Question understood
  1. 1f(x) = (x − 1)² − 4
  2. 2Roots: x = −1 and x = 3
  3. 3Vertex: (1, −4)
QUESTION

f(x) = x² − 2x − 3

Saved to your library
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Now the shape explains the answer.

COne learning system

Keep learning on either screen.

Capture a question on iPhone. Explore the explanation, notebooks, diagrams, and saved work on the web. Your way of learning stays yours.

Web

Ask broadly, compare ideas, build notebooks, and explore interactive diagrams.

Open web app

Sketch f(x) = x² − 2x − 3. Find its roots and vertex.

Complete the square

f(x) = (x − 1)² − 4

−13(1, −4)
iPhoneSaved to your libraryiPhone
iPhone

Capture a problem in seconds and get a focused video explanation wherever you study.

View on App Store

Built for mathematics, physics, engineering, and the questions between them.

Made to teach the next step.

Tesseract works across high school and university-level STEM. It can solve a question, explain a topic from the beginning, or focus on the exact concept that blocked you.

Math · Physics · Engineering · STEMHigh school to university
5.0★★★★★from 4 App Store ratings
“Other apps usually give the answer and move on. Here, the video helped me understand why it was done that way.”
Verified App Store review, translated from Turkish

Your next question can become the lesson.

Try Tesseract on the web for free, or keep it ready on your iPhone.