Prove the following trigonometrical identities: \[ \frac{\tan x+\tan y}{\cot x+\cot y}=\tan x \t...

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


Duration: 3:35
1 views
0

Prove the following trigonometrical identities:
\[
\frac{\tan x+\tan y}{\cot x+\cot y}=\tan x \tan y
\]
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-10-26"Opening of Suez Canal has benefited India immensely." Justify this statement.
2022-10-26What is the longitudinal extent of India? What is its implication?
2022-10-26If \( \cos x+\cos ^{2} x=1 \), prove that \( \sin ^{2} x+\sin ^{4} x=1 \).
2022-10-26What is the strategic significance of India's location in Asia?
2022-10-26Prove the following trigonometrical identities: \[ \frac{\cot x+\tan y}{\cot y+\tan x}=\cot x \t...
2022-10-26Prove the following trigonometrical identities: \[ (\operatorname{cosec} x-\sin x)(\sec x-\cos x...
2022-10-26Prove the following trigonometrical identities: \[ \tan ^{2} x \sec ^{2} y-\sec ^{2} x \tan ^{2}...
2022-10-26Prove the following trigonometrical identities: \[ \sin ^{2} x \cos ^{2} y-\cos ^{2} x \sin ^{2}...
2022-10-26Why is Indian ocean named after our country? Give three reasons. or Justify the naming of Indian ...
2022-10-26What do you understand by Indian Standard Time? Mention its importance.
2022-10-26Prove the following trigonometrical identities: \[ \frac{\tan x+\tan y}{\cot x+\cot y}=\tan x \t...
2022-10-26Prove the following trigonometrical identities: \[ \frac{\tan x}{1-\cot x}+\frac{\cot x}{1-\tan ...
2022-10-26On the map, locate and label any four of the following with appropriate symbols. (i) State with i...
2022-10-26Which of the following shows exchange of ideas due to land and sea trade in India? (a) Trade of m...
2022-10-26Why dide choose 82^∘ 30^' E longitude as the standard meridian of India?
2022-10-26Prove the following trigonometrical identities: \[ \frac{\sin ^{3} x+\cos ^{3} x}{\sin x+\cos x}...
2022-10-26Mention the latitudinal extent of India. Explain its significance.
2022-10-26Read the passage and answer the questions that follow. (i) How India benefits by its strategic lo...
2022-10-26Prove the following trigonometrical identities: \[ \cot ^{2} x \cdot \frac{\sec x-1}{1+\sin x}+\...
2022-10-26Codes [ A B C D; (a) 4 3 2 1; (c) 4 1 2 3 ] [...
2022-10-26The route where India has a strategic central location and which connects European countries to E...


Tags:
pw