Guest

if tan x/ tan y = ( 1+ cos^2 x) /( 1 + sin^2 x) then show that sin (3x+y) = 7 sin (x-y)

if tan x/ tan y = ( 1+ cos^2 x) /( 1 + sin^2 x) then show that sin (3x+y) = 7 sin (x-y)

Grade:11

2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
Dear student

Please check the question it is either incorrect or incomplete kindly post image of the question

Regards
Vikas TU
14149 Points
4 years ago
Dear student 
Question is not clear 
Please attach an image, 
We will happy to  help you 
Good Luck
Cheers
 

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free