Step 1:

The hyperbolic trigonometric function is $\"\"$

Hyperbolic sine function is defined as $\"image\"$ .

Hyperbolic cosine function is defined as $\"image\"$ .

Hyperbolic tangent function is defined as $\"image\"$

$\"image\"$

Common term of the numerator and denominator by $\"image\"$ and simplify.

$\"\"$ \ \

Solution:

$\"\"$