ધારો કે $S$ એ તમામ $\alpha \in \mathbb{R}$ નો ગણ છે જેથી સમીકરણ $\cos 2x + \alpha \sin x = 2\alpha - 7$ નો ઉકેલ મળે. તો $S$ બરાબર શું થાય?

  • A
    $[3, 7]$
  • B
    $\mathbb{R}$
  • C
    $[2, 6]$
  • D
    $[1, 4]$

Explore More

Similar Questions

$\frac{\tan A + \sec A - 1}{\tan A - \sec A + 1} = $

જો $\sin 2\theta + \sin 2\phi = \frac{1}{2}$ અને $\cos 2\theta + \cos 2\phi = \frac{3}{2}$ હોય,તો $\cos^2(\theta - \phi) =$

$16 \sin(20^{\circ}) \sin(40^{\circ}) \sin(80^{\circ})$ ની કિંમત શોધો.

જો $a \sin^2 x + b \cos^2 x = c$,$b \sin^2 y + a \cos^2 y = d$ અને $a \tan x = b \tan y$ હોય,તો $\frac{a^2}{b^2}$ ની કિંમત શોધો.

Difficult
View Solution

સમીકરણ $e^{\sin x} - e^{\sin(-x)} - 4 = 0$ ને

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo