Prove thatR[x]/(x^2+1) is isomorphic toC

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- May 12th 2010, 09:13 AMapple2010Isomorphic in C
Prove that

**R**[x]/(x^2+1) is isomorphic to**C** - May 12th 2010, 10:15 AMBruno J.
What do you think?

What does a typical element of $\displaystyle \mathbb{R}[x]/(x^2+1)$ look like? - May 13th 2010, 12:46 AMSwlabr