Vektorer og koordinatgeometri for gymnasiet
Vektorer og koordinatgeometri for gymnasiet
Vektorer og koordinatgeometri for gymnasiet
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BEVISER<br />
45. Skrivning af <strong>for</strong>mler ........................................................................................19<br />
46. Bevis <strong>for</strong> <strong>for</strong>mler til automatisk tegning af pil.................................................19<br />
47. Automatisk tegning af pil pÇ Nspire................................................................20<br />
48. Bevis <strong>for</strong> at vi mÇ prikke ind i en parentes ......................................................20<br />
49. Bevis <strong>for</strong> <strong>for</strong>mel 49a ........................................................................................21<br />
50. Bevis <strong>for</strong> at vi fÇr nul nÇr vi prikker med nulvektor ........................................21<br />
51. Bevis <strong>for</strong> at vinkelrette vektorer har skalarprodukt nul ...................................21<br />
52. Bevis <strong>for</strong> <strong>for</strong>mlen <strong>for</strong> projektion af vektor.......................................................21<br />
53. Bevis <strong>for</strong> parameterfremstilling <strong>for</strong> en linje.....................................................22<br />
54. Bevis <strong>for</strong> ligning <strong>for</strong> linje (plangeometri).......................................................22<br />
55. Bevis <strong>for</strong> ligning <strong>for</strong> plan (rumgeometri)........................................................23<br />
56. Bevis <strong>for</strong> ligning <strong>for</strong> cirkel (plangeometri).....................................................23<br />
57. Bevis <strong>for</strong> ligning <strong>for</strong> kugle (rumgeometri)......................................................23<br />
ÉVELSER ......................................................................................................... 23-41<br />
<strong>Vektorer</strong> <strong>og</strong> <strong>koordinatgeometri</strong> <strong>for</strong> <strong>gymnasiet</strong> 2 2012 Karsten Juul