Is it a implicitization problem?

Thanks, This skill is so useful

Thanks, This skill is so useful

Thanks, why not include these commands in maple?

Thanks, why not include these commands in maple?

would you mind telling me the definition of rank of polynomial in words.

as i do not get it after reading ldegree as i am not sure whether it is.

would you mind telling me the definition of rank of polynomial in words.

as i do not get it after reading ldegree as i am not sure whether it is.

it works. thanks.

it works. thanks.

i use = then it work, but unterminated looping, why?

i have already set it > 5 will terminate

i use = then it work, but unterminated looping, why?

i have already set it > 5 will terminate

when i try

x1(0) = 1, x1(1)=0.1, x2(0)=1, x2(1)=0.1

sol := dsolve(ex1 union ic, {x1(s), x2(s)});

it can odeplot, but dsolve only give empty  sol :=

when i try

x1(0) = 1, x1(1)=0.1, x2(0)=1, x2(1)=0.1

sol := dsolve(ex1 union ic, {x1(s), x2(s)});

it can odeplot, but dsolve only give empty  sol :=

How about if i give initial condition, can it calculate symbolically from initial boundary?

How about if i give initial condition, can it calculate symbolically from initial boundary?