Bitsat
Trigonometric Equations
BITSAT 2020
MCQ+3 / -12020
The equation \((\cos \beta - 1){x^2} + (\cos \beta )x + \sin \beta = 0\) in the variable x has real roots, then \(\beta\) lies in the interval
Bitsat
BITSAT 2020
The equation \((\cos \beta - 1){x^2} + (\cos \beta )x + \sin \beta = 0\) in the variable x has real roots, then \(\beta\) lies in the interval