Input: fsolve(f(x*y)=f(x)+f(y))
Write: `fsolve(f(x*y)=f(x)+f(y))`
Output: $$fsolve(f(x\ y)=f(x)+f(y))== fsolve(-{x}^{2}-{y}^{2}+{x}^{2}\ {y}^{2})$$
Home | list | about | wiki | forum | contact | donate | index | ? | 中文