JEE Main 2025 Mathematics question
If , a, b ∈ Z, then is equal to:
Answer: (3)
Solution
Using telescoping cot difference identity, sum = 2√3 – 2 = a√3+b. So a²+b²=8
If , a, b ∈ Z, then is equal to:
Using telescoping cot difference identity, sum = 2√3 – 2 = a√3+b. So a²+b²=8