Basic commands

> example1:= diff( exp(a*t), t);

> example2:= Int( exp(a*t), t);

> value( example2 );

> example3:= Int( exp(a*t), t = 0 .. 2);

> value( example3 );

> example4:= Int( exp(-2*t), t = 0 .. infinity);

> value( example4 );

> Y:= (4 * s^2 )/ ( (s^2+1) * (s-5) );

> PFY:= convert( Y, parfrac, s);

> plot(Y, s = -2 .. 4);