Why I can't run this coding?
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syms q1 t
%q1(t)
h=q1
q1_of_t=sym('q1(t)')
h1=subs(h,q1,q1_of_t)
%diff q1(t),diff twice q1(t)
diff_q1t=diff(h1,t);
diff_q1t2=diff(diff_q1t,t);
% t is for time
% q1_of_t=sym('q1(t)') - can't run in Matlab online but actually 3 years
% ago its can run in dowloaded matlab
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VBBV
el 25 de Oct. de 2022
syms q1(t) t
%q1(t)
h=q1
q1_of_t=symfun('q1(t)',t)
h1=subs(h,q1,q1_of_t)
%diff q1(t),diff twice q1(t)
diff_q1t=diff(h1,t);
diff_q1t2=diff(diff_q1t,t)
% t is for time
% q1_of_t=sym('q1(t)') - can't run in Matlab online but actually 3 years
% ago its can run in dowloaded matlab
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