misu
Posted: Fri May 22, 2009 10:26 pm
\( |a-b|=AB=2RsinA \) si \( |a+b|=AH=2R|cosA| \)
deci \( {a}/{b} \)
\( a^2 \)
\( a_2 \)
\( {a}\geq{b} \)
\( {a}\leq{b} \)
\( \in R* \)
\( A\in M_n(C) \)
deci \( {a}/{b} \)
\( a^2 \)
\( a_2 \)
\( {a}\geq{b} \)
\( {a}\leq{b} \)
\( \in R* \)
\( A\in M_n(C) \)