Skillnad mellan versioner av "1.2 Lösning 7"

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m (Created page with "<math> {6 + 9 \over 3} - {15 \over 7-2} = {15 \over 3} - {15 \over 5} = 5 - 3 = 2 </math>")
 
m
Rad 1: Rad 1:
<math> {6 + 9 \over 3} - {15 \over 7-2} = {15 \over 3} - {15 \over 5} = 5 - 3 = 2 </math>
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<math> U_5(x) = 2\,x\,\cdot\,U_4(x)\,-\,U_3(x) = 2\,x\,\cdot\,(16\,x^4\,-\,12\,x^2\,+\,1)\,-\,(8\,x^3\,-\,4\,x) = 32\,x^5\,-\,24\,x^3\,+\,2\,x^2\,-\,8\,x^3\,+\,4\,x </math>

Versionen från 8 december 2010 kl. 21.41

\( U_5(x) = 2\,x\,\cdot\,U_4(x)\,-\,U_3(x) = 2\,x\,\cdot\,(16\,x^4\,-\,12\,x^2\,+\,1)\,-\,(8\,x^3\,-\,4\,x) = 32\,x^5\,-\,24\,x^3\,+\,2\,x^2\,-\,8\,x^3\,+\,4\,x \)