JEE Advanced 2021 Maths PYQ 🔥 Integral with |4x−π| | Must Watch for IIT Aspirants
Автор: Amit Rathore
Загружено: 2026-02-11
Просмотров: 36
Описание:
Let gi:[π/8,3π/8]→R, i=1,2 and f:[π/8,3π/8]→R be a functions such that g1 (x) = 1, g2 (x) = |4x – π| and ƒ(x) = sin2x, for all x ∈ [π/8,3π/8]
Define Si=∫_(π/8)^(3π/8)f(x).gi(x)dx , i=1,2
1. The value of 16S1/π is _____.
2. The value of (48 S2)/π^2 is _____.
JEE Advanced 2021
What you’ll learn in this solution:
✅ How to handle integrals with modulus |4x-\pi|
✅ Smart substitution and interval analysis
✅ JEE Advanced level approach (step-by-step)
✅ How to avoid common mistakes in such PYQs
About the Instructor:
Amit Rathore Sir (IIT Madras Alumnus)
Senior Faculty – ALLEN Kota
Expert Mentorship | Proven Results | Kota Excellence
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