if tan x/ tan y = ( 1+ cos^2 x) /( 1 + sin^2 x) then show that sin (3x+y) = 7 sin (x-y)
subhasis patra , 9 Years ago
Grade 11
Trigonometry> if tan x/ tan y = ( 1+ cos^2 x) /( 1 + si...
2 Answers
Saurabh Koranglekar
Last Activity: 4 Years ago
Dear student
Please check the question it is either incorrect or incomplete kindly post image of the question
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Vikas TU
Last Activity: 4 Years ago
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