Build a study set
Use checkboxes to choose formulas. The study-set menu selects a whole topic at once. Your selection is saved in this browser.
YOUR FORMULA LIBRARY
Derivative rules, made easier to recall.
Choose the rules you’re studying, open a card for context, or switch to practice mode to test your recall.
0rules
Study mode · formulas are visible
No rules match that search.
SCREENSAVER
Tap or press Space to reveal the rule
When to use it
Example
← → navigate · Space reveal / pause · F fullscreen · Esc exit
GETTING STARTED
A flexible way to review Calc 1 derivatives.
Practice recall
Turn on “Practice: hide formulas” to quiz yourself in the list, or open Flashcards to reveal one formula at a time.
Review later
Save tricky formulas from a card or flashcard. Open Saved to remove items or export your list as TXT or CSV.
Color cues
Sine and cosecant use warm red; cosine and secant use blue. The same cues appear throughout the app.
Included so far: the Calc 1 derivative rules provided for this app. More course topics can be added to this same formula library.