下列推理正确的是( )
| A、把a(b+c)与loga(x+y)类比,则有loga(x+y)=logax+logay |
| B、把a(b+c)与sin(x+y)类比,则有sin(x+y)=sinx+siny |
| C、把a(b+c)与ax+y类比,则有ax+y=ax+ay |
| D、把a(b+c)与a*(b+c)类比,则有a*(b+c)=a*b+a* |
| A、把a(b+c)与loga(x+y)类比,则有loga(x+y)=logax+logay |
| B、把a(b+c)与sin(x+y)类比,则有sin(x+y)=sinx+siny |
| C、把a(b+c)与ax+y类比,则有ax+y=ax+ay |
| D、把a(b+c)与a*(b+c)类比,则有a*(b+c)=a*b+a* |