JEE Main 2026 Mathematics question

MathematicsTrigonometric Ratio and IdentitiesJEE Main 2026

If , then the value of is:

Answer: (A)

Solution

sin 10° sin 50° sin 70° = 1/8, so K = 1/8 and sin(10π/24) = sin 75° = (√3 + 1)/(2√2).

Question ID VK-015195