mathcad 11 second derivative

[669hoff]

Hi, i was just wondering if somebody knows how to calculate the second derivativeof equations: x=sin(4t)+cos(4t) and y=cos(4t)-sin(4t) when t=1

I got stuck because i am just learning how to use the programm.

Hope you can help me.

cheers Seb

 

[pstuckey]

View > Toolbars > Calculus

will bring up the calculus toolbar. Or ctrl+shift+/ for nth derivative.

Peter