Show that elliminating x & y from the equations `sin x+ sin y =a` , `cos x +cos y =b` & `tan x...
33 views · Published 11 October 2018 · 9:54 · Indexed 26 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Show that elliminating x & y from the equations `sin x+ sin y =a` , `cos x +cos y =b` & `tan x +tan y = c` gives `(8ab)/((a^2+b^2)^2-4a^2) =c `
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