Simplify the following : \[ \begin{array}{l} \sin \left(90^{\circ}...

Channel:
PW Solutions
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=kdYPPUT6R_E


Duration: 2:34
8 views
0

Simplify the following :
\[
\begin{array}{l}
\sin \left(90^{\circ}+\theta\right) \tan \left(270^{\circ}+\theta\right) \cot \left(90^{\circ}+\theta\right) \\
\operatorname{cosec}\left(270^{\circ}+\theta\right)
\end{array}
\]
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-02-14- A small particle of mass \( m \) is projected at an angle \( \theta \) with the \( x \)-axis w...
2023-02-14If \( \mathrm{B}+\mathrm{C}=60^{\circ} \), show that : \[ \sin \lef...
2023-02-14In any triangle \( \mathrm{ABC} \), prove that : \[ \cos \frac{A+B}...
2023-02-14If \( 8 \theta=\pi \), prove that \( \cos \theta+\cos 7 \theta=0 \). W
2023-02-14Two solid cylinders \( P \) and \( Q \) of same mass and same \( \mathrm{P} \) radius start roll...
2023-02-14Simplify the following: \[ \frac{\sin (-\theta) \tan \left(180^{\ci...
2023-02-14Prove that : \[ \cos \left(\frac{3 \pi}{2}+\theta\right) \cos (2 \p...
2023-02-14Prove that: \[ \sin 420^{\circ} \cos 390^{\circ}+\cos \left(-660^{\...
2023-02-14A roller is made by joining together two cones at their vertices \( O \). It is kept on two rail...
2023-02-14A uniform thin stick of mass \( M=24 \mathrm{~kg} \) and length \( L \) rotates on a frictionles...
2023-02-14Simplify the following : \[ \begin{array}{l} \sin \left(90^{\circ}...
2023-02-14A small mass \( m \) is attached to a massless string whose other end is fixed at \( P \) as sho...
2023-02-14Prove that: \[ \sin 150^{\circ} \cos 120^{\circ}+\cos 330^{\circ} \...
2023-02-14Prove that: \[ \begin{aligned} (\sin \mathrm{A}+\operatorname{cosec...
2023-02-14\( \mathrm{ADP} \rightarrow \) ATP reaction occurs when protons \( \left(\mathrm{H}^{+}\right) \...
2023-02-14A bob of mass \( m \) attached to an inextensible string of length P \( l \) is suspended from a...
2023-02-14If \( \sin \theta=\frac{21}{29} \), prove that \( \sec \theta+\tan ...
2023-02-14A uniform disc of mass \( m=1 \mathrm{~kg} \) and radius \( R=20 \mathrm{~cm} \) lies flat on a ...
2023-02-14A hoop of radius \( r \) and mass \( m \) rotating with an angular velocity \( \omega_{0} \) is ...
2023-02-14If \( \mathrm{A}=30^{\circ} \) and \( \mathrm{B}=60^{\circ} \), ver...
2023-02-14Which one directly transfers electrons to \( \mathrm{NADP}^{+} \)during light reaction? P (a) PS...


Tags:
pw