How to recreate this equation in VVVV?

vvvv beta question
1

This equation from Arduino scetch is making breathing pattern for the LED

float val = (exp(sin(millis()/2000.0*PI)) - 0.36787944)*108.0;

If any one can help me to build same equation in VVVV?

2

Use the ‘expr’ node. Check the help file for details.