Vol

156 days ago by kavehmz@gmail.com

Editing the fomulas and evaluating them is very easy in this notebook.

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Alpha[t]:= t^2+sin(t)+3; Beta[t]:=t+10*log(t); Sigma[t]:=tanh(1-log(t))+2 *Alpha[t]+Beta[t]; diff(Sigma[t], t,1) 
       
Alpha[t]:=3+sin(t)+t^2
Beta[t]:=10*log(t)+t
Sigma[t]:=Beta[t]+2*Alpha[t]+tanh(1-log(t))
-sech(log(t)-1)^2/t+2*(cos(t)+2*t)+10/t+1
Alpha[t]:=3+sin(t)+t^2
Beta[t]:=10*log(t)+t
Sigma[t]:=Beta[t]+2*Alpha[t]+tanh(1-log(t))
-sech(log(t)-1)^2/t+2*(cos(t)+2*t)+10/t+1
diff(Sigma[sin(t)],t,1) 
       
-cos(t)*sech(log(sin(t))-1)^2/sin(t)+2*(cos(t)*cos(sin(t))+2*cos(t)*sin(\
t))+10*cos(t)/sin(t)+cos(t)
-cos(t)*sech(log(sin(t))-1)^2/sin(t)+2*(cos(t)*cos(sin(t))+2*cos(t)*sin(t))+10*cos(t)/sin(t)+cos(t)