🔥4(cot⁻¹3+cot⁻¹2)=π |Must-Know Proof for Board Exam||By-Pritam Sir.

📚 BSEB 2024 | Inverse Trigonometric Function | Class 12 Maths
🧠 Prove that: 4(cot⁻¹3 + cot⁻¹2) = π – Fully Explained

Welcome to MSMC CLASSES ARA!
In this video, we explain a most important question from Bihar Board Class 12 Maths – based on inverse trigonometric identities.
This question is frequently asked in BSEB Board Exams and is very important for scoring high marks in the Math Section.

👉 Topics Covered:
✅ cot⁻¹ identities
✅ Formula for tan⁻¹(α) + tan⁻¹(β)
✅ Step-by-step proof
✅ Board-based pattern explanation

📌 Very useful for:
🔹 Bihar Board Class 12
🔹 Students preparing for 2025 Board Exams
🔹 Revision & last-minute preparation

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📅 Date: 23 July 2025
🔔 MSMC CLASSES ARA | Your path to success in Mathematics

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