How do you exp(-2/(3*pi)) in partial fractions?

You have entered [src]

 -2  
 ----
 3*pi
e

$$e^{- \frac{2}{3 \pi}}$$

exp(-2*1/(3*pi))

Fraction decomposition [src]

exp(-2/(3*pi))

$$e^{- \frac{2}{3 \pi}}$$

 -2  
 ----
 3*pi
e

Numerical answer [src]

0.808797590173218

0.808797590173218

Trigonometric part [src]

      / 2  \       / 2  \
- sinh|----| + cosh|----|
      \3*pi/       \3*pi/

$$- \sinh{\left(\frac{2}{3 \pi} \right)} + \cosh{\left(\frac{2}{3 \pi} \right)}$$

-sinh(2/(3*pi)) + cosh(2/(3*pi))