\[ \frac{\cos \mathrm{A}}{a}+\frac{\cos \mathrm{B}}{b}+\frac{\cos \...

Channel:
PW Solutions
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=Rf3E25Z5zV4


Duration: 4:21
3 views
0

\[
\frac{\cos \mathrm{A}}{a}+\frac{\cos \mathrm{B}}{b}+\frac{\cos \mathrm{C}}{c}=\frac{a^{2}+b^{2}+c^{2}}{2 a b c}
\]
P
πŸ“²PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-02-13For the reaction \( \mathrm{H}_{2}(\mathrm{~g})+\mathrm{Br}_{2}(\ma...
2023-02-13In which of the following pairs of molecules / ions, both the speci...
2023-02-13Which of the following is an example of extensive property? (a) Tem...
2023-02-13Among the following, the intensive properties are (i) molar conduct...
2023-02-13Calorie is equivalent to: (a) 0.4184 Joule (b) 4.184 Joule (c) 41.8...
2023-02-13A. If both Assertion \& Reason are True \& the Reason is a correct ...
2023-02-13Many states in India, often demand more autonomy or more power. Do ...
2023-02-13The vapour pressure of a solvent decreased by \( 10 \mathrm{~mm} \) of \( \mathrm{Hg} \) when a ...
2023-02-13In the circuit shown in figure, find the current \( \mathrm{P} \) through the branch \( \mathrm{...
2023-02-13In which year a major step was taken towards decentralisation? (i) ...
2023-02-13\[ \frac{\cos \mathrm{A}}{a}+\frac{\cos \mathrm{B}}{b}+\frac{\cos \...
2023-02-13Select the ion which have maximum \( X-\mathrm{O} \) bond order \( ...
2023-02-13In a network as shown in the figure the potential \( \mathrm{P} \) difference across the resista...
2023-02-13The correct arrangement of the species in the decreasing order of t...
2023-02-13Six resistors each of \( 10 \Omega \) are connected as shown. \( \mathrm{P} \) The equivalent re...
2023-02-13The Constitution of India originally provided for: (i) A two-tier s...
2023-02-13Line segment joining the mid-points \( M \) and \( N \) of parallel sides \( A B \) and \( D C \...
2023-02-13The heat required to raise the temperature of body by \( 1 \mathrm{...
2023-02-13If each resistance in the fig. is of \( 9 \Omega \) then reading \( \mathrm{P} \) of the ammeter...
2023-02-13A. If both Assertion \& Reason are True \& the Reason is a correct ...
2023-02-13The vapour pressure of pure liquid \( \mathrm{A} \) is 10 torr and at the same temperature when ...


Tags:
pw