12.07.2015 Views

Stæ 503 Seinni hluti Kaflar 4–6 - Menntaskólinn við Hamrahlíð

Stæ 503 Seinni hluti Kaflar 4–6 - Menntaskólinn við Hamrahlíð

Stæ 503 Seinni hluti Kaflar 4–6 - Menntaskólinn við Hamrahlíð

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iiSVÖR VIÐ ÆFINGUM(c)2−1 1/2(d)−1 A= ∫ 11−1 dx= 3ln(3)32−x−5A= ∫ 1/2−1 − (3x−1 +1 )dx= 6ln(2)− 3 2Dæmi 3.A= ∫ 1−2 ([2−x2 ]−[x])dx= 9/2(b)(a)−3−2−11−3−2 −1 1 2A= ∫ 2−2 ([x+2]−[x2 +x−2])dx= 32/3(c)1 4A= ∫ 2 332 ([4−x]−[2/(x−1)])dx= 3/2−2ln(2)

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