Algèbre des Trajets et Vitesses
Transformez les énigmes de trajets réels en équations algébriques limpides. Apprenez à isoler les invariants, modéliser dépassements et courants, et déjouer les pièges des vitesses moyennes.
Like Duolingo, but for Algèbre des Trajets et Vitesses. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
A short one: 12 levels across 2 sections, about 24 minutes end to end, roughly 5 days at five minutes a day. It moves through Poser le modèle et structurer les inconnues and Déjouer les pièges des vitesses variables. It assumes you already know the basics.
Free forever · No credit card · iPhone & Android

Key ideas in Algèbre des Trajets et Vitesses
- Un aller-retour impose l'égalité des distances d1 = d2.
- Partir en même temps pour se rejoindre impose t1 = t2.
- Se croiser signifie que la somme des distances vaut la distance totale.
- Chaque ligne du tableau isole un trajet distinct.
- La relation d = v × t complète la case vide de chaque ligne.
- L'invariant relie les deux lignes en une seule équation.
- Les minutes se divisent par 60 pour devenir une fraction d'heure.
- 45 minutes valent 3/4 d'heure, soit 1,75 heure et non 1,45 heure.
- Garder la fraction 7/4 simplifie souvent les calculs avec la vitesse.
- Le véhicule qui part plus tard roule pendant moins de temps.
- Poser t - 1/3 évite d'introduire une deuxième inconnue superflue.
- Une seule variable permet de résoudre une équation du premier degré.
- Une durée de trajet réelle ne peut jamais être négative.
- Un résultat absurde signale une mauvaise orientation du repère ou de l'invariant.
- La validation physique contrôle la structure logique du modèle.
- Deux mobiles allant l'un vers l'autre rapprochent leurs positions à la somme de leurs vitesses (v1 + v2).
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives Algèbre des Trajets et Vitesses the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.
Here's what playing it feels like
A real question from this course. Take your best guess.
Deux cyclistes partent au même instant l'un vers l'autre et se rejoignent. Quel invariant relie leurs trajets ?
Get it right to open this lesson and 11 more in the app.
How to learn Algèbre des Trajets et Vitesses, step by step
Go in order. 12 short levels across 2 sections, about 24 minutes in all, five minutes a day.
- 1
Poser le modèle et structurer les inconnues
- Identifier l'invariant du trajet
- Modéliser rencontres et poursuites
- 2
Déjouer les pièges des vitesses variables
- Calculer les vitesses moyennes sans piège
- Modéliser l'impact des courants et des vents
2 sections · 4 units · 12 levels. Built to play, not to enroll.
Questions about Algèbre des Trajets et Vitesses
How do I learn Algèbre des Trajets et Vitesses?
Go in order: start with Poser le modèle et structurer les inconnues, then Déjouer les pièges des vitesses variables. On Tomo that's 12 short levels, about 24 minutes in all, played five minutes a day. Start free and play the first level in under a minute.
Is there a Duolingo-style app for Algèbre des Trajets et Vitesses?
Yes. Tomo works like Duolingo: short daily lessons, streaks and quick quizzes. Algèbre des Trajets et Vitesses is one of its free courses, and you can type any other topic to get a course of your own.
Is the Algèbre des Trajets et Vitesses course free?
Yes. Algèbre des Trajets et Vitesses is playable on Tomo's free plan, which doesn't expire. No credit card, no waitlist. Download the app and start your first lesson.
How long does it take to learn Algèbre des Trajets et Vitesses?
12 levels across 2 sections, about 24 minutes of play in total. It's built for five minutes a day, so you finish it a little at a time instead of all at once.
Do I need any background to start Algèbre des Trajets et Vitesses?
No. It's pitched at an intermediate level, so it starts where you are and builds up. If you can tap a phone, you can start.
Tomo is in ChatGPT
Tomo is also a ChatGPT plugin: the same playable courses, built and played inside your chat.
Add Tomo to ChatGPT- What to ask
- “Make me a Tomo course on black holes.” “Turn this chat into a Tomo course.”
- What you get
- Quick questions with instant feedback, hearts and stars, ready to play in about a minute.
- Where it goes
- No sign-up to start. Connect your Tomo account and your streak carries on in the app.
You pick the voice
Algèbre des Trajets et Vitesses is taught in the Professor style: clear, structured, thorough. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.
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Start Algèbre des Trajets et Vitesses today.
Download Tomo, search Algèbre des Trajets et Vitesses, and play your first lesson in under a minute.