The number of real solution of the equation is \( \sqrt{1+\cos 2 x}=\sqrt{2} \sin ^{-1}(\sin x),...

Channel:
PW Solutions
Subscribers:
445,000
Published on ● Video Link: https://www.youtube.com/watch?v=m1sL7AHmkVA


Duration: 3:27
8 views
0

The number of real solution of the equation is \( \sqrt{1+\cos 2 x}=\sqrt{2} \sin ^{-1}(\sin x),-\pi \leq x \leq \pi \),
(a) 0
(b) 1
(c) 2
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-10-27The number of real solutions of \( (x, y) \), where \( |y|=\sin x, y=\cos ^{-1}(\cos x),-2 \pi \...
2022-10-27Let \( f(x)=\sin ^{-1} x+\cos ^{-1} x \). Then \( \frac{\pi}{2} \) is equal to (a) \( f\left(-\f...
2022-10-27Considering principal values, the number of solutions of \[ \tan ^{-1} 2 x+\tan ^{-1} 3 x=\frac{...
2022-10-27The set of values of \( k \) for which \( x^{2}-k x+\sin ^{-1}(\sin 4)0 \) for all real \( x \) ...
2022-10-27If \( \cos ^{-1} x\sin ^{-1} x \) then (a) \( x0 \) (b) \( -1x0 \) (c) \( 0 \leq x\frac{1}{\sqrt...
2022-10-27\( \tan \left(\frac{\pi}{4}+\frac{1}{2} \cos ^{-1} x\right)+\tan \left(\frac{\pi}{4}-\frac{1}{2}...
2022-10-27If \( \cot ^{-1} \frac{\mathrm{n}}{\pi}\frac{\pi}{6}, \mathrm{n} \in \mathrm{N} \), then the max...
2022-10-27The number of positive integral solutions of the equation is \( \tan ^{-1} x+\cos ^{-1} \frac{y}...
2022-10-27The number of real solutions of \( \tan ^{-1} \sqrt{x(x+1)}+\sin ^{-1} \sqrt{x^{2}+x+1}=\frac{\p...
2022-10-27The value of \( \tan ^{2}\left(\sec ^{-1} 2\right)+\cot ^{2}\left(\operatorname{cosec}^{-1} 3\ri...
2022-10-27The number of real solution of the equation is \( \sqrt{1+\cos 2 x}=\sqrt{2} \sin ^{-1}(\sin x),...
2022-10-27The value of \( \tan ^{-1} \frac{1}{3}+\tan ^{-1} \frac{1}{5}+\tan ^{-1} \frac{1}{7}+\tan ^{-1} ...
2022-10-27If \( \sin ^{-1} x \cos ^{-1} x=\frac{x}{6} \) then \( x \) is (a) \( \frac{1}{2} \) (b) \( \fra...
2022-10-27\( \sin \cot ^{-1} \tan \cos ^{-1} x \) is equal to (a) \( x \) (b) \( \sqrt{1-\mathrm{x}^{2}} \...
2022-10-27The value of \( 2 \tan ^{-1} \frac{\sqrt{1+x^{2}}-1}{x} \) is equal to (a) \( \cot ^{-1} x \) (b...
2022-10-27The determinant \( \left|\begin{array}{ccc}x p+y & x & y \\ y p+z & y & z \\ 0 & x p+y & y p+z\e...
2022-10-27The value of \( \cot ^{-1} 3+\operatorname{cosec}^{-1+} \sqrt{5} \) is (a) \( \frac{\pi}{3} \) (...
2022-10-27The value of \( 2 \tan ^{-1} \frac{1}{3}+\tan ^{-1} \frac{1}{7} \) is (a) \( \frac{\pi}{4} \) (b...
2022-10-27The value of \( \tan \left\{\cos ^{-1}\left(\frac{4}{5}\right)+\sin ^{-1}\left(\frac{2}{\sqrt{13...
2022-10-27Let \( f(x)=x^{2}+a x+3 \) and \( g(x)=x+b \), where \( F(x)=\lim _{n \rightarrow \infty} \frac{...
2022-10-27If \( A B=0 \) where \( A=\left[\begin{array}{cc}\cos ^{2} \theta & \cos \theta \sin \theta \\ \...


Tags:
pw