Question: Example 5 (Challenging). (a) Show that cosh (sinh ] x) = V1+ x2. (b) Show that - sinh.= V1 + x2

Example 5 (Challenging). (a) Show that cosh (sinh ] x) =

V1+ x2. (b) Show that - sinh.= V1 + x2

Example 5 (Challenging). (a) Show that cosh (sinh ] x) = V1+ x2. (b) Show that - sinh.= V1 + x2

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