Trigonometry PYQ JEE Main 2026 | Most Important Questions Before Exam 🔥

Описание: If Trigonometry feels confusing or formula-heavy, this session will fix it.
In this video, we solve the most important Trigonometry PYQs for JEE Main, focusing on Cos(π/7) identities and product expansions that repeat in exams.

📌 Problems Covered:
1️⃣ Evaluate:
P = cos(π/7) · cos(2π/7) · cos(4π/7)

2️⃣ Product Formula:
∏ cos(x / 2ᵏ)

3️⃣ Value of:
cos(π/7) − cos(2π/7) + cos(3π/7)

4️⃣ Sum:
cos(2π/7) + cos(4π/7) + cos(6π/7)

🚀 What You’ll Learn:

✔ JEE Main Previous Year Question Patterns
✔ Cosine Product Expansion Tricks
✔ Fast MCQ Solving Methods
✔ Identity Applications
✔ Exam Revision Strategy

🎯 Perfect For:

• JEE Main 2026 / 2027 Aspirants
• JEE Advanced Maths Preparation
• Last Month Revision
• Trigonometry Concept Strengthening

If you’re revising Trigonometry for JEE, this marathon will boost speed + accuracy.

📌 Subscribe for Daily JEE Maths PYQ & Revision Sessions.

PADHO SAHI • KARO SAHI • POOCHO SAHI • DARO NAHI

🔥 HIT SUBSCRIBE to level up your future with crystal-clear lessons and expert guidance that actually works!
#iitjee #jeemaths #xerofinity #conceptsfirst #jeemain #jeeadvanced #jeerevision #jeemains #jeeadvanced #jee2026 #jee2027 #jeepreparation #jeequestions #jeelastminuterevision #highweightagequestions #jeeconcepts #jeemaths #iitjeemaths #exampreparationtips #jeerevision #xerofinity #maths #jeerevision #matrix #matrixalgebra #mathchallenge #studygram #learningmadefun #mathlove #mathcommunity #practicequestions #coachings #educationindia #mathfun #mathchallengeoftheday #matrixquestion #mathpreparation #studywithme #indianstudents #coachinginstitute #mathsiscool #iitjee2026 #iitjee2027 #mathematicspyq #professor #iitjee