Definite Integration Symmetry Property | JEE Main 2021 PYQ | Maths with AK Sir
Автор: Anil Kumar (AK Sir)
Загружено: 2025-12-22
Просмотров: 254
Описание:
In this video, Maths with AK Sir solves an important JEE Main 2021 PYQ from Definite Integration using symmetry and property of functions.
📌 Question Focus:
Evaluate
\int_{-\pi/2}^{\pi/2} \frac{\cos^2 x}{1+3^x}\,dx
This question is a classic example of replacing x with -x and using
definite integration symmetry property, making it a direct scoring question in JEE Main.
🔥 Extremely important for:
• JEE Main 2026 aspirants
• JEE Main 2027 aspirants
• Students revising Definite Integration properties
• Learning shortcut techniques for exponential terms
✅ Topics Covered:
• Symmetry in definite integration
• Exponential function tricks
• Property: f(x)+f(-x)
• PYQ-based shortcut approach
• Fast exam-oriented solution
🎯 Such questions are frequently repeated in JEE with small variations.
📚 Watch till the end to master property-based definite integration.
#DefiniteIntegration
#SymmetryProperty
#JEEMain2021
#JEE2026
#JEE2027
#MathsWithAKSir
#IntegrationTricks
#Class12Maths
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