If \( \tan \beta=\frac{n \sin \alpha \cos \alpha}{1-n \sin ^{2} \alpha} \), then show that \( \t...

Channel:
PW Solutions
Subscribers:
443,000
Published on ● Video Link: https://www.youtube.com/watch?v=jpmCIjN6tck


Category:
Let's Play
Duration: 3:30
8 views
0

If \( \tan \beta=\frac{n \sin \alpha \cos \alpha}{1-n \sin ^{2} \alpha} \), then show that \( \tan (\alpha-\beta)=(1-n) \tan \alpha \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-06-09Each phospholipid molecule in a cell membrane consists of
2023-06-09Let \( \alpha=\arcsin \frac{\sqrt{63}}{8} \) then the value of \( \sin ^{2}\left(\frac{\alpha}{4...
2023-06-09From the displacement-time graph of a cyclist given in the figure, find the average velocity i...
2023-06-09Which of the following compounds shall not produce propene by reaction with \( \mathrm{HBr} \) f...
2023-06-09Assume that each atom of copper contributes one free electron. Density of Cu is \( 9 \mathrm{~g}...
2023-06-09If \( \alpha, \beta \) are the roots of the quadratic equation \( a x^{2}+b x+c=0 \) then \( \li...
2023-06-09span style=font-weight: 400;Prove that:/span span style=font-weight: 400; math xmlns=http://www....
2023-06-09A car, moving with a speed of \( 50 \mathrm{~km} / \mathrm{hr} \), can be stopped. by brakes aft...
2023-06-09The range of the function \( y=\log _{3}\left(5+4 x-x^{2}\right) \) is
2023-06-09A stone is projected from the ground with velocity \(50m/s\) at an angle of \({30}^{o}\). It cro...
2023-06-09If \( \tan \beta=\frac{n \sin \alpha \cos \alpha}{1-n \sin ^{2} \alpha} \), then show that \( \t...
2023-06-09A mixture of \( \mathrm{C}_{3} \mathrm{H}_{8} \) and \( \mathrm{O}_{2} \) having total volume \(...
2023-06-09In a capacitor of capacitance \( 20 \mu \mathrm{F} \) the distance between the plates is \( 5 \m...
2023-06-09An electron (charge \( =-e \) ) is placed at each of the eight corners of a cube of side \( a \)...
2023-06-09Solve the equation by factorisation : \[\frac{1}{7}(3 x-5)^{2}=28\]
2023-06-09The number of gram molecules of oxygen in \( 6.02 \times 10^{24} \mathrm{CO} \) molecules is (a)...
2023-06-09Consider the reactions : (i) \( \left(\mathrm{CH}_{3}\right)_{2} \mathrm{CH}-\mathrm{CH}_{2} \ma...
2023-06-09A parallel plate capacitor of capacitance \( 90 \mathrm{pF} \) is connected to a battery of \( \...
2023-06-09A car drives \( 6.0 \mathrm{~km} \) east, then \( 8 \mathrm{~km} \) north, and then 21 \( \mathr...
2023-06-09A ball is suspended by a thread from the ceiling of a tram car. The brakes are applied and the s...
2023-06-09Mark the correct alternative in each of the following questions. For some integer \( m \), every...