(Don’t now how to write angles) If alpha + beta = gamma (a constant), prove that tangents at alpha and beta on the ellipse x2/a2 + y2/b2 = 1, intersect on the diameter through gamma.
(Don’t now how to write angles) If alpha + beta = gamma (a constant), prove that tangents at alpha and beta on the ellipse x2/a2 + y2/b2 = 1, intersect on the diameter through gamma.










