If \( \sin x=\frac{\sqrt{5}}{3} \) and \( x \) lies in IInd quadrant, find the values of \( \cos...

Channel:
PW Solutions
Subscribers:
453,000
Published on ● Video Link: https://www.youtube.com/watch?v=D6neeL9KGH0


Duration: 7:41
1 views
0

If \( \sin x=\frac{\sqrt{5}}{3} \) and \( x \) lies in IInd quadrant, find the values of \( \cos \frac{x}{2}, \sin \frac{x}{2} \) and \( \tan \frac{x}{2} \)
ЁЯУ▓PW App Link - https://bit.ly/YTAI_PWAP
ЁЯМРPW Website - https://www.pw.live



Other Videos By PW Solutions


2022-11-16The figure shows the time variation of the magnitude of the electric field of an electromagnetic...
2022-11-16\( \frac{-16}{1+i \sqrt{3}} \) рдХреЛ рдзреНрд░реБрд╡реАрдп рд░реВрдк рдореЗрдВ рдкрд░рд┐рд╡рд░реНрддрд┐рдд рдХреАрдЬрд┐рдПред
2022-11-16Determine the value of \( k \) for which \( x+2 \) is a factor of \( (x+1)^{7}+(2 x+k)^{3} \)
2022-11-16The equations of the latusrectum and the tangent at the vertex of a parabola are \( x+y=8 \) and...
2022-11-16рд░рд╛рдЙрд▓реНрдЯ рдХреЗ рдирд┐рдпрдо рд╕реЗ рдзрдирд╛рддреНрдордХ рд╡рд┐рдЪрд▓рди рджрд░реНрд╢рд╛рдиреЗ рд╡рд╛рд▓реЗ рдЕрдирд╛рджрд░реНрд╢ рд╡рд┐рд▓рдпрди рдХреЗ рд▓рд┐рдП \( \Delta H_{\text {рдорд┐рд╢реНрд░рдг }} ...
2022-11-16Two balls are thrown with the same initial velocity at angles \( \theta \) and \( \left(90^{\cir...
2022-11-16Giving electron dot diagrams indicate the type of bonding between the following: \( { }_{1} \mat...
2022-11-16рд╡рд╛рд╖реНрдкрд╢реАрд▓ рджреНрд░рд╡реЛрдВ рдХреЗ рд╡рд┐рд▓рдпрдиреЛрдВ рдХреЗ рд▓рд┐рдП рдХрд┐рд╕реА рдЕрд╡рдпрд╡ рдХрд╛ рдЖрдВрд╢рд┐рдХ рд╡рд╛рд╖реНрдк рджрд╛рдм рдЙрд╕рдХреЗ рддрдерд╛ рд╡рд┐рд▓рдпрди рдореЗрдВ \( \cdots \cdo...
2022-11-16Which of the following statements are not true ? (A) Size of degree is smallest on Celsius scale...
2022-11-16Write short notes on: Coral reefs.
2022-11-16If \( \sin x=\frac{\sqrt{5}}{3} \) and \( x \) lies in IInd quadrant, find the values of \( \cos...
2022-11-16Solve the following (6 to 9) differential equations: \[ \frac{d y}{d x}=x^{5} \tan ^{-1}\left(x^...
2022-11-16The half life of radioactive Radon is \( 3.8 \) days. The time at the end of which \( 1 / 20 \) ...
2022-11-16If \( I_{1}=\int_{0}^{\pi} x f\left(\sin ^{3} x+\cos ^{2} x\right) d x \) and \( I_{2}=\int_{0}^...
2022-11-16A stationary source generates \( 5.0 \mathrm{~Hz} \) water waves whose speed is \( 2.0 \mathrm{~...
2022-11-16A large open top container of negligible mass and uniform cross-sectional area \( A \) has a sma...
2022-11-16The value of \( \lim _{x \rightarrow 0} \frac{1-\cos x \sqrt{\cos 2 x}}{x^{2}} \) is
2022-11-16If \( A B C D \) is quadrilateral and \( E \) and \( F \) are the mid-points of \( A C \) and \(...
2022-11-16Give proper reason for the following : \( \left[\mathrm{CuCl}_{4}\right]^{2-} \) is formed but \...
2022-11-16Which of the following elements helps in maintaining the structure of ribosomes? (A) Magnesium (...
2022-11-16If of \( p+q+r \) things \( p \) be alike, and \( q \) be alike, and the rest different, shew th...