If \( \pi2 \theta\frac{3 \pi}{2} \), then \( \sqrt{2+\sqrt{2+2 \cos...
If \( \pi2 \theta\frac{3 \pi}{2} \), then \( \sqrt{2+\sqrt{2+2 \cos 4 \theta}} \) equals to
\( \mathrm{P} \)
(A) \( -2 \cos \theta \)
(B) \( -2 \sin \theta \)
W
(C) \( 2 \cos \theta \)
(D) \( 2 \sin \theta \)
š²PW App Link - https://bit.ly/YTAI_PWAP
šPW Website - https://www.pw.live
Other Videos By PW Solutions
| 2023-02-14 | Metal carbonates decompose on heating to give metal oxide and carbon dioxide. Which of the metal... |
| 2023-02-14 | Which of the following expressions is correct for the rate of react... |
| 2023-02-14 | For a cylindrical conductor of radius \( a \), which of the followi... |
| 2023-02-14 | If a current loop of radius \( R \) carrying a anti-clockwise curre... |
| 2023-02-14 | If \( \tan x=n \). tany, \( n \in \boldsymbol{R}^{+} \), then maxim... |
| 2023-02-14 | Which of the following represent a correct figure to display of mag... |
| 2023-02-14 | If \( y=y(x) \) is the solution of the differential equation
\( P \... |
| 2023-02-14 | Consider the graph given in Fig. Which of the following options doe... |
| 2023-02-14 | The reducing power of a metal depends on various factors. Suggest the factor which makes \( \mat... |
| 2023-02-14 | A uniform wooden stick of mass \( 1.6 \mathrm{~kg} \) and length \( l \) rests
\( \mathrm{P} \) ... |
| 2023-02-14 | If \( \pi2 \theta\frac{3 \pi}{2} \), then \( \sqrt{2+\sqrt{2+2 \cos... |
| 2023-02-14 | Give the location of the centre of mass of a (i) sphere, (ii) cylinder, (iii) ring, and (iv) cub... |
| 2023-02-14 | A graph of volume of hydrogen released vs time for the reaction bet... |
| 2023-02-14 | Consider the Arrhenius equation given below and mark the correct op... |
| 2023-02-14 | Consider Fig. and mark the correct option.
(i) Activation energy of... |
| 2023-02-14 | According to Arrhenius equation rate constant \( k \) is equal to \... |
| 2023-02-14 | A straight wire carrying a current of \( 12 \mathrm{~A} \) is sent ... |
| 2023-02-14 | Consider a first order gas phase decomposition reaction given below... |
| 2023-02-14 | If \( \cos x \frac{d y}{d x}-y \sin x=6 x,\left(0x\frac{\pi}{2}\rig... |
| 2023-02-14 | In the presence of a catalyst, the heat evolved or absorbed during ... |
| 2023-02-14 | If \( y=e^{\tan ^{-1} x} \), then \( \left(1+x^{2}\right) \frac{d^{2} y}{d x^{2}}= \)
P
(1) \( (... |
0