1 x*cosh(x)
-1 + ------- - ---------
sinh(x) 2
sinh (x)
$$- \frac{x \cosh{\left(x \right)}}{\sinh^{2}{\left(x \right)}} - 1 + \frac{1}{\sinh{\left(x \right)}}$$
2
2*cosh(x) 2*x*cosh (x)
-x - --------- + ------------
sinh(x) 2
sinh (x)
-----------------------------
sinh(x)
$$\frac{- x + \frac{2 x \cosh^{2}{\left(x \right)}}{\sinh^{2}{\left(x \right)}} - \frac{2 \cosh{\left(x \right)}}{\sinh{\left(x \right)}}}{\sinh{\left(x \right)}}$$
2 3
6*cosh (x) 6*x*cosh (x) 5*x*cosh(x)
-3 + ---------- - ------------ + -----------
2 3 sinh(x)
sinh (x) sinh (x)
--------------------------------------------
sinh(x)
$$\frac{\frac{5 x \cosh{\left(x \right)}}{\sinh{\left(x \right)}} - \frac{6 x \cosh^{3}{\left(x \right)}}{\sinh^{3}{\left(x \right)}} - 3 + \frac{6 \cosh^{2}{\left(x \right)}}{\sinh^{2}{\left(x \right)}}}{\sinh{\left(x \right)}}$$