JEE Main20209 Jan 2020Morning ShiftMathematicsBasics of MathematicsActual
The number of distinct solutions of the equation, log 1 2 ⁡ sin ⁡ x = 2 - log 1 2 ⁡ cos ⁡ x in the interval 0 , 2 π , is ________
Correct answer
0
Step-by-step solution
log 1 / 2 sin x = 2 - log 1 / 2 cos x l o g 1 / 2 sin x cos x = 2 sin x cos x = 1 4 sin 2 x = ± 1 2 Number of solution = 8 .