More Articles
Cold War Era – When peoples suffer the war
If the roots of the equation (a-b)x^2 +(b-c)x+(c-a) =0 then prove that b+c=2a
Facebook Comments
tan theta – cot theta/sin theta cos theta = tan^2 theta – cot^2 theta.
Learn, Educate and Grow
More Articles
Cold War Era – When peoples suffer the war
If the roots of the equation (a-b)x^2 +(b-c)x+(c-a) =0 then prove that b+c=2a
