निम्नलिखित को सिद्ध कीजिए : \[ \cos \left(\frac{3 \pi}{2}+x\right) \cos (2 \pi+x) \]

Channel:
PW Solutions
Subscribers:
451,000
Published on ● Video Link: https://www.youtube.com/watch?v=OJdSVsjU5Fw


Duration: 4:03
0 views
0

निम्नलिखित को सिद्ध कीजिए :
\[
\cos \left(\frac{3 \pi}{2}+x\right) \cos (2 \pi+x)
\]
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-11-17मेथेनॉल का औद्योगिक निर्माण किस विधि द्वारा किया जाता है? (A) \( \mathrm{CO} \) के \( \mathrm{Zn...
2022-11-17हीलियम को गोताखोरी के उपकरणों में उपयोग क्यों किया जाता है?
2022-11-17Systematised to Gastrotricha.
2022-11-17Find the equation of a line which makes an angle of \( \tan ^{-1}(3) \) with the \( x \)-axis an...
2022-11-17Figure gives the probability distribution for nitrogen gas. The scale of the horizontal axis is ...
2022-11-17Multiply \( a^{2}+2 a^{-2}-7 \) by \( 5+a^{2}-2 a^{-2} \).
2022-11-17Write a note on the types and structure of proteins.
2022-11-17निम्नलिखित की परिभाषा दीजिए और प्रत्येक का एक-एक उदाहरण दीजिए सहोपकारिता (म्युचुऑलिज़्म)
2022-11-17हॉमोंन्स रासायनिक सन्देशवाहक (chemical messenger) होते हैं, क्यों?
2022-11-17The number and type of bonds between two carbon atoms in \( \mathrm{CaC}_{2} \) are: (A) one sig...
2022-11-17निम्नलिखित को सिद्ध कीजिए : \[ \cos \left(\frac{3 \pi}{2}+x\right) \cos (2 \pi+x) \]
2022-11-17Simplify : \[ \left(\frac{x^{a}}{x^{b}}\right)^{a+b} \div\left(\frac{x^{a+b}}{x^{a-b}}\right)^{a...
2022-11-17True and false statements Male Ascaris is longer than the female and has anus as in female.
2022-11-17Assertion (A): \( \mathrm{SiF}_{6}^{2-} \) is known but \( \mathrm{SiCl}_{6}^{2-} \) is not. Rea...
2022-11-17\( A \) and \( B \) are two independent events such that their probabilities are \( \frac{3}{10}...
2022-11-17Distinguish between a law, a theory and a hypothesis..
2022-11-17Find the radius of curvature of the convex surface of the plano-convex lens, whose focal length ...
2022-11-17The critical angle between an equilateral prism and air is \( 45^{\circ} \). If the incident ray...
2022-11-17A \( 1.0 \mathrm{~kg} \) wheel in the form of a solid disk rolls along a horizontal surface with...
2022-11-17Temin एवं Baltimore के नाम के साथ सम्बन्धित है: (A) Photorespiration (B) RNA synthesis (C) Rever...
2022-11-17Match the columns and find out the correct combination: \begin{tabular}{|ll|ll|} \hline A. & Bel...