Comprehension - Consider the equation sec \( \theta+\operatorname{cosec} \) \[ \theta=a, \theta ...

Channel:
Subscribers:
453,000
Published on ● Video Link: https://www.youtube.com/watch?v=O1ExLOINKxs



Duration: 8:39
1 views
0


Comprehension
- Consider the equation sec \( \theta+\operatorname{cosec} \)
\[
\theta=a, \theta \in(0,2 \pi)-\{\pi / 2, \pi, 3 \pi / 2\}
\]
If the equation has two distinct real roots, then
(a) \( |a| \geq 2 \sqrt{2} \)
(b) \( a2 \sqrt{2} \)
(c) \( |a|2 \sqrt{2} \)
(d) \( |a| \leq-2 \sqrt{2} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2023-06-19Find the general solution set of the equation \( \log _{\tan x}\left(2+4 \cos ^{2} x\right)=2 \).
2023-06-19Solve the equation for \( x, 5^{\frac{1}{2}}+5^{\frac{1}{2}+\log _{5}(\sin x)}=15^{\frac{1}{2}+\...
2023-06-19The complete set of values of \( x \) satisfying \( \frac{2 \sin 6 x}{\sin x-1}0 \) and \( \sec ...
2023-06-19Find the number of solutions of the equation \( 2 \sin ^{2} x+\sin ^{2} 2 x \) \( =2 ; \sin 2 x+...
2023-06-19The number of values of \( x \) satisfying the equation, \[ 2^{\tan \left(x-\frac{\pi}{4}\right)...
2023-06-19If \( A \) and \( B \) are acute +ve angles satisfying the equations \( 3 \sin ^{2} A+2 \sin ^{2...
2023-06-19If the sum of all values of \( \theta, 0 \leq \theta \leq 3 \pi \) satisfying the equation \( (8...
2023-06-19The number of ordered pair \( (x, y) \) satisfying the equation \( \sin x+\sin y=\sin (x+y) \) a...
2023-06-19If \( \cos ^{2} \theta-2 \cos \theta-1=0 \) is to be satisfied for exactly 4 distinct values of ...
2023-06-19The number of solutions for \( \sin \left(x-\frac{\pi}{4}\right)-\cos \left(x+\frac{3 \pi}{4}\ri...
2023-06-19Comprehension - Consider the equation sec \( \theta+\operatorname{cosec} \) \[ \theta=a, \theta ...
2023-06-19Find the number of values of \( y \) in \( [-2 \pi, 2 \pi] \) for which \( |\sin (2 x)| \) \( +|...
2023-06-19Comprehension \( \alpha \) is a root of the equation \( 2 \sin x \) \( +\sin 2 x=1+\cos x, \beta...
2023-06-19Find the number of solutions of the equations, \( (1-\sin x)^{3}- \) \( (\cos x-1)^{3}-(\sin x)^...
2023-06-19Comprehension - Consider the equation \( \sec \theta+\operatorname{cosec} \) \[ \theta=a, \theta...
2023-06-19Comprehension \( \alpha \) is a root of the equation \( 2 \sin x \) \( +\sin 2 x=1+\cos x, \beta...
2023-06-19For \( 0\theta\frac{\pi}{2} \), the solution(s) of \( \sum_{m=1}^{6} \operatorname{cosec}\left(\...
2023-06-19Comprehension Consider the cubic equation \( x^{3}-(1 \) \( +\cos \theta+\sin \theta) x^{2}+(\co...
2023-06-19Comprehension \( \quad \) Consider the cubic equation \( x^{3}-(1 \) \( +\cos \theta+\sin \theta...
2023-06-19The equation \( 2 \sin ^{3} \theta+(2 \lambda-3) \sin ^{2} \theta-(3 \lambda+2) \sin \theta-2 \l...
2023-06-19Comprehension Consider the cubic equation \( x^{3}-(1 \) \( +\cos \theta+\sin \theta) x^{2}+(\co...