About this app
In this simulation, you need to use the domain and range of a trigonometric function in order to find two signals that have some particular characteristics. These signals will allow you to remotely control a lamp and a blind. The simulator provides a signal generator, a blind, a lamp and an indicator board.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 1, 2026 · 12:56 PM Free