Choose any topic from below and list down at least 5 trivia/fun facts that will surely blow the mind of the readers. Explain also the trivia that you gave.

Preface, v Acknowledgment, vii Unit 1 Conic Sections 1.1 Circles .. N 1.2 Parabolas. . . . .. . 20 1.3 Ellipses ....... . . . .. 42 1.4 Hyperbolas . . . ... 62 1.5 Conics and Systems of Nonlinear Equations .... 82 Unit 2 Series and Mathematical Induction 2.1 Series.. . . .. . ..... 104