CHAPTER 3 INVERSE HYPERBOLIC FUNCTIONS chp 3.1. INVERSE HYPERBOLIC FUNCTIONS - Prov 3.1. Definition of inverse hyperbolic functions 1 a) sinh-1x = In(x +Vx2 +1) b) cosh 1x = In (x+vx2 -1) c) tanh 1x = = Inx (1+x d) csch-1x = In TH + V1+x2 = sinh-1 1x1 E e) sech-1x = In V1-x2 1 x 1 = cosh-1 f) coth-1x = = In *#7] Example 1: Prove the definition (1). -+kn kalkulqtor Examples 2: Evaluate Tpi pkal def. a) sinh '1 b) tanh-1