Concept 8.3 · Check understanding
sin²A + cos²A = 1 Is Pythagoras
Step 1 of 2
- Step 1
- Step 2
- Probe
Where does sin²A + cos²A = 1 come from? Tap it.
+ cos²A = 1 ⟸ divided by hyp²
Tap the part you would look at.
Concept 8.3 · Check understanding
Step 1 of 2
+ cos²A = 1 ⟸ divided by hyp²
Tap the part you would look at.