Recent content by Bassie

Hey there, I'm using a Ti-84 calculator to calculate derrivatives. It goes like this: Y1={the actual function} Y2=nDeriv(Y1,X,X) This seems to work, except for functions with cos(x), sin(x),.. Example: Y1=X² Y2=nDeriv(Y1,X,X) Y3=2X As Y3 represents the actual derrivative of Y1, Y2 and Y3 are...