The number of solutions of the equation $2 \theta-\cos ^{2} \theta+\sqrt{2}=0$ is $R$ is equal to
The number of solutions of the equation $2 \theta-\cos ^{2} \theta+\sqrt{2}=0$ is $R$ is equal to
- [JEE MAIN 2022]
- A
$1$
- B
$2$
- C
$3$
- D
$4$
Similar Questions
Solve $2 \cos ^{2} x+3 \sin x=0$
Solve $2 \cos ^{2} x+3 \sin x=0$
The solution set of the system of equation
$x\,\, + \,\,y\,\, = \,\,\frac{{2\pi }}{3},\,{\rm{cos}}\,{\rm{x + }}\,{\rm{ cos}}\,{\rm{y}}\,{\rm{ = }}\,\frac{3}{2},$ where $x$ and $y$ are real in
The solution set of the system of equation
$x\,\, + \,\,y\,\, = \,\,\frac{{2\pi }}{3},\,{\rm{cos}}\,{\rm{x + }}\,{\rm{ cos}}\,{\rm{y}}\,{\rm{ = }}\,\frac{3}{2},$ where $x$ and $y$ are real in
The number of solutions that the equation $sin5\theta cos3\theta = sin9\theta cos7\theta $ has in $\left[ {0,\frac{\pi }{4}} \right]$ is
The number of solutions that the equation $sin5\theta cos3\theta = sin9\theta cos7\theta $ has in $\left[ {0,\frac{\pi }{4}} \right]$ is
The smallest positive root of the equation $tanx\, -\, x = 0$ lies on
The smallest positive root of the equation $tanx\, -\, x = 0$ lies on
$\alpha=\sin 36^{\circ}$ is a root of which of the following equation
$\alpha=\sin 36^{\circ}$ is a root of which of the following equation
- [JEE MAIN 2022]