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

SHOW MORE
SHOW LESS
  • No tags were found...

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

viiiSVÖR VIÐ ÆFINGUMDæmi 14.(a) 2 (b)(i) 45 (ii) 225Dæmi 15.√ 2Dæmi 16.2 11 −1/2Dæmi 17.q= −1+√ 52Dæmi 18.(a)d=−1 , (b)a 1 =p+q−1Dæmi 19.Teljari er 10·112= 55 og nefnari er 1· 1−(1/2)10= 10231−(1/2)512. Brotið er256093Dæmi 20.x= 10/3Æfing 6.1.1Dæmi 2.(a)y=x− 1 2 cos(2x)+k (b)y= 3ln|x2 +x|+k(c)y= 1 5 (2x5/2 +3) (d)y= ln∣ (x+1)(x−1)∣3∣+4(e)y= 1 2 sin(x2 )+k(f)y=x 2 sin(2x)+xcos(2x)− 1 2 sin(2x)+k.Æfing 6.2.1Dæmi 1.(a)y=k(x+1).(b)y=ke x2 /2 −1.(c)y=−1± √ x 2 +k(d)y= ln ( sin(x)−xcos(x)+k )

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!