+0  
 
+1
133
1
avatar

given sinh x = 16/63, find cosh x, tanh x, coth x, sech x, and csch x.

Guest Mar 19, 2017
Sort: 

1+0 Answers

 #1
avatar+26241 
+1

cosh2 - sinh2 = 1

 

cosh x = sqrt(1 + (16/63)2) = sqrt(4225/3969) = 65/63

 

tanh = sinh/cosh

 

tanh x = 16/65

 

coth = 1/tanh,   sech = 1/cosh, csch = 1/sinh 

 

etc.

Alan  Mar 19, 2017

19 Online Users

avatar
avatar
avatar
avatar
We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.  See details