Inverse Trigonometric Functions · JEE MathematicsClass 12

Real weightage, real PYQs, and an honest measure of how ready you are in this chapter.

How much is Inverse Trigonometric Functions actually worth?

Every chapter's weight on ViJEEta is derived, not asserted: we tag every previous-year JEE Main question to its chapter, and a chapter's weight is its real share of those papers. Inverse Trigonometric Functions carries 2.4 of 100 Mathematics marks. Your readiness /300 uses exactly this weight — so an hour spent here moves your score by what the exam actually pays for it.

What does "mastered" mean here — honestly?

ViJEEta refuses to print a number it hasn't measured. Inverse Trigonometric Functions shows "—" until you've answered at least 3 questions in it. After that, mastery is a guessing-corrected IRT true score at a conservative ability estimate over the chapter's real item difficulties — a blind 25% MCQ guess earns zero. Reading theory caps evidence at 0.60, unproctored practice at 0.75; "mastered" (≥0.80) is reachable only through tests. That's why the number is worth trusting.

Topics inside this chapter

Previous-year questions

19 real previous-year questions from 2024–2026 papers, served exactly as they appeared — never edited, never filtered by what you answered before.

Study Inverse Trigonometric Functions on ViJEEta

Adaptive chapter test (25 questions that follow your level, ~80% MCQ like the real paper), practice sized to your goal, and the Tatva book pages for theory — every answer becomes evidence in your /300. Works in the browser and as the Android app, one account across both.