\( \DeclareMathOperator{\abs}{abs} \newcommand{\ensuremath}[1]{\mbox{$#1$}} \)
Ejercicio
(%i3) |
base
:
transpose
(
matrix
(
[
1
,
x
,
x
^
2
]
)
)
$
u : matrix ( [ 0 , 1 , − 1 ] ) . base ; v : matrix ( [ 1 , 1 , 1 ] ) . base ; |
\[\operatorname{ }x-{{x}^{2}}\]
\[\operatorname{ }{{x}^{2}}+x+1\]
(%i4) | integrate ( u · v , x , 0 , 1 ) / ( \sqrt ( integrate ( u · u , x , 0 , 1 ) ) · \sqrt ( integrate ( v · v , x , 0 , 1 ) ) ) ; |
\[\operatorname{ }\frac{3 \sqrt{30}}{\sqrt{10} \sqrt{37}}\]
(%i5) | float ( % ) ; |
\[\operatorname{ }0.8542421961772492\]
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