Re: [sage-devel] Solve, simplify, exponential funktion

2014-03-15 Thread John Cremona
On 15 March 2014 04:42, Jori Mantysalo wrote: > Solving equations: > > solve(e^x==e^3, x) --> [x == 3] > solve(2^x==2^3, x) --> [x == log(8)/log(2)] > > So it does not simplify. But (log(8)/log(2)).full_simplify() returns > log(8)/log(2), not 3. OK, I can do .simplify_radical(), but why > full

[sage-devel] Solve, simplify, exponential funktion

2014-03-15 Thread Jori Mantysalo
Solving equations: solve(e^x==e^3, x) --> [x == 3] solve(2^x==2^3, x) --> [x == log(8)/log(2)] So it does not simplify. But (log(8)/log(2)).full_simplify() returns log(8)/log(2), not 3. OK, I can do .simplify_radical(), but why full_simplify() doesn't try it? I also tried solve(2^x+3^x=