Interactive Demo

Conic Sections: Locus Explorer

Conic Sections: Locus Explorer is a free, interactive learning demo from the Precalculus course on Lykke. It helps you build intuition for Standard equations of ellipses, Standard equations of hyperbolas, Foci, vertices, and centers, Planetary motion applications. Play with it directly in your browser — it features 3 sliders, 2 buttons, direct drag interaction and a live visual canvas. This demo lives in the “Conic Sections” section of the course.

Preview of the Conic Sections: Locus Explorer interactive demo
Preview of Conic Sections: Locus Explorer — play the live version below.
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How to use this demo

  1. Drag the “Semi-major axis (a): 100”, “Focal distance (c): 60” sliders to change the inputs and watch the result update live.
  2. Click and drag directly on the canvas to manipulate the scene.
  3. Use the “Ellipse”, “Hyperbola” buttons to trigger actions or reset the demo.
  4. Experiment freely — there's nothing to break, and every change is reversible.

What you'll explore

Frequently asked questions

What does the Conic Sections: Locus Explorer demo do?

Conic Sections: Locus Explorer Ellipse Hyperbola Semi-major axis (a): 100 Focal distance (c): 60 d₁ + d₂ = 200 Curve (Locus) Foci (F₁, F₂) Distances (d₁, d₂) Move your mouse to explore how the distances to the foci remain constant. Conic Sections: Locus Explorer lets you explore this hands-on instead of only reading about it.

What Precalculus concept does Conic Sections: Locus Explorer teach?

Study of the geometric and algebraic properties of ellipses and hyperbolas, including their standard equations and real-world applications. It focuses on Standard equations of ellipses, Standard equations of hyperbolas, Foci, vertices, and centers, Planetary motion applications from the “Conic Sections” section.

What can I control in Conic Sections: Locus Explorer?

The “Semi-major axis (a): 100”, “Focal distance (c): 60” sliders change the key inputs; you can drag elements directly on the canvas; the “Ellipse”, “Hyperbola” buttons run actions or reset the demo. Every change updates the visualization in real time, so you can see exactly how each variable affects the outcome.

How does Conic Sections: Locus Explorer fit into the Precalculus course?

The Client Challenge Precalculus course is a comprehensive curriculum designed to bridge the gap between high school algebra and college-level calculus. It covers ten core units ranging from composite functions and trig… This demo is the interactive piece for the “Conic Sections” section. Open the full Precalculus course wiki at https://www.getlykke.com/explore/public/precalculus-760426f2-c765-4f63-848e-73deae621c37 for notes, flashcards, quizzes and the other demos.

What will I understand better after using Conic Sections: Locus Explorer?

You'll build intuition for Standard equations of ellipses, Standard equations of hyperbolas, Foci, vertices, and centers, Planetary motion applications — and, crucially, see how they behave when you change the inputs, which is hard to get from a textbook or lecture on Precalculus alone.

From the Precalculus course

This interactive demo is part of the Conic Sections section. Explore the full Precalculus course wiki on Lykke — with notes, flashcards, quizzes and more interactive demos.

Open the Precalculus course →