clear all; close all; clc; syms I11 I22 I33 I11dot I22dot I33dot I = [I11 0 0; 0 I22 0; 0 0 I33]; Idot = [I11dot 0 0; 0 I22dot 0; 0 0 I33dot]; syms yaw pitch roll yawdot pitchdot rolldot yawddot pitchddot rollddot w = I *