A value of sinh x or cosh x is given. Use the definitions and the identity cosh 2 x - sinh 2 x = 1 to find the value of the
other indicated hyperbolic function.
-$\sinh x = \frac { 8 } { 15 }$, sech $x =$
A) $\frac { 15 } { 17 }$
B) $\frac { 15 } { 8 }$
C) $\frac { 64 } { 289 }$
D) $\frac { 17 } { 15 }$

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The Answer of A value of sinh x or cosh x is given. Use the definitions and the identity cosh 2 x - sinh 2 x = 1 to find the value of the
other indicated hyperbolic function.
-$\sinh x = \frac { 8 } { 15 }$, sech $x =$
A) $\frac { 15 } { 17 }$
B) $\frac { 15 } { 8 }$
C) $\frac { 64 } { 289 }$
D) $\frac { 17 } { 15 }$

A Value of Sinh X or Cosh X Is Given sinh⁡x=815\sinh x = \frac { 8 } { 15 }sinhx=158​

A Value of Sinh X or Cosh X Is Given $\sinh x = \frac { 8 } { 15 }$