If \( \operatorname{cosec}^{2} \alpha x^{2}+x+\left(\beta^{2}-\beta...

Channel:
PW Solutions
Subscribers:
445,000
Published on ● Video Link: https://www.youtube.com/watch?v=sKP1PxPVkiQ


Category:
Let's Play
Duration: 5:07
2 views
1

If \( \operatorname{cosec}^{2} \alpha x^{2}+x+\left(\beta^{2}-\beta+\frac{1}{2}\right)=0 \) has real roots, then \( \sin ^{2} \alpha+\left(\cos \left(\sin ^{-1} \beta\right)\right)^{2} \) equals
(a) \( 3 / 4 \)
(b) \( 7 / 4 \)
(c) \( 11 / 4 \)
(d) \( 15 / 4 \)
\( \mathrm{P} \)
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-03-20If \( \alpha, \beta, \gamma \) are the roots of \( x^{3}-13 x+11=0 ...
2023-03-20Which of the following include(s) ecosystem \( P \) services? W (A...
2023-03-20If \( \alpha, \beta \) are roots of \( a x^{2}+b x+c=0 \), the root...
2023-03-20River water deposits (1) Loạm (2) Alluvial soil P (3) Eolian (4) Sa...
2023-03-20Which of the following statements(s) is/are \( \mathrm{P} \) correc...
2023-03-20The phosphates remain outside the natural cycle \( P \) for a long ...
2023-03-20If \( \alpha, \beta, \gamma, \delta \) are the roots of \( \left(x^...
2023-03-20Let \( A=\left[\begin{array}{ll}a & b \\ c & d\end{array}\right], a...
2023-03-20The solution set of \( \frac{1}{5-4 \log _{4} x}+\frac{4}{1+\log _{...
2023-03-20The number of real values of \( x \) satisfying \[ 64^{1 / x}-2^{(3...
2023-03-20If \( \operatorname{cosec}^{2} \alpha x^{2}+x+\left(\beta^{2}-\beta...
2023-03-20Find the adjoint of the given matrix and verify in each case that \...
2023-03-20Let \( P(x)=4 x^{2}+6 x+4 \) and \( Q(y)=4 y^{2}-12 y+25 \). If \( ...
2023-03-20The number of irrational roots of the equation \( \left(x^{2}-3 x+1...
2023-03-20Consider the equation \( x^{4}-i x^{2}+9=0 \). This can be solved b...
2023-03-20Solve the following inequalities P \[ \sqrt{x^{2}-6 x+8} \leq \sqrt...
2023-03-20In the given figure \( \triangle \mathrm{OBC} \) is an isosceles ri...
2023-03-20Find numerically greatest term(s) in the expansion of \( (3-5 x)^{1...
2023-03-20The degree and order of the differential equation of all tangent li...
2023-03-20The differential equation of all non-horizontal lines in a plane is...
2023-03-20The equation of curve passing through \( \left(2, \frac{7}{2}\right...


Tags:
pw