Prove that sin[cot⁻¹{cos(tan⁻¹x)}]=√(x²+1)/(x²+2)||Bihar Board Special for class 12||Pritam sir.

📚 Inverse Trigonometric Function | Bihar Board Class 12 Maths
🧠 Full Concept + Important Board Question Solved

Welcome to MSMC CLASSES ARA!
In this video, we have solved one of the most important and tricky questions from the topic Inverse Trigonometric Functions – a must for Bihar Board Class 12 students.

🔍 Question Covered:
Prove that

sin[cot⁻¹{cos(tan⁻¹x)}] = √[(x²+1)/(x²+2)]

✅ Step-by-step explanation
✅ Short tricks and concept clarity
✅ Perfect for board exam preparation

📌 Useful for:

Bihar Board 12th Math Students

Competitive Exams (JEE Basics)

Revision before exams


🎯 Don’t forget to Like, Share & Subscribe for more such powerful concept videos.
🛎️ Click the bell icon to stay updated!

#InverseTrigonometry #Class12Maths #BiharBoard2026#MSMCClassesAra #BoardExamPreparation #Trigonometry