Math Lab
Maths you can touch. Drag, slide and play with every idea, then practise with fresh sums and step-by-step solutions.
Topics
Trigonometry is ready. More topics are on the way.
Put Math Lab on your home screen
Install it like an app. It opens full screen and works without internet; only the photo solver needs a connection.
You are offline. Everything works except the photo solver.
Trigonometry
Measure what you cannot reach, using angles. Learn it by playing: every idea on these pages moves when you touch it.
You have finished the introduction. Pick your class below to keep going.
Choose your class
Classes 8 and 9 build the foundations; trigonometry itself starts in Class 10.
Trigonometry around you
Twelve real situations. Tap one to play with it.
Stuck on a textbook sum?
Photograph it or type it. You get every step, the idea behind it, and the matching simulation.
More real-life uses
1 · Understand
2 · Play
3 · Worked example
Try each step yourself before you reveal it.
5 · Real life
Solve any sum
Photo or typed · step-by-step · simulationPhoto solving needs this page to be opened from the website, because it uses the site's solver. The lessons, simulations and practice sums work everywhere, even offline.