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✦ Aarthy Balasubramanian
PVB Blitz
Master all 6 inverse trig functions — explore, practise, then test yourself.

📖 Learn Mode

Explore all 6 functions · unit circle · step-by-step PVB working · translation rail

⚡ Blitz Mode

20 questions · 15 sec each · 3 lives · streak multiplier

🧮 Practice Mode

15 questions · no timer · no lives · rule shown after each answer

✦ Aarthy Balasubramanian
Question 1
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ITF Explorer — Learn Mode

Select a function · pick an angle · see the PVB working

✦ Aarthy Balasubramanian
Function
Angle
Progress
0 / 72
Unit Circle
given
PVB answer
∠

Pick a function then choose an angle to explore its PVB derivation.

Step-by-step working
📐

Pick an angle to see the full derivation.

Explore all 72 angle-function pairs