Math

• 30 question 30 minutes
• DIAMETER —> Çap
• RADIUS —> Yarıçap
• Sequential summation
  • Formula of summation of arithmetic sequence
    • n —> number of numbers in the arithmetic sequence
    • d —> rate of increase between an arithmetic sequence
    • Foruma of n in an arithmetic sequence —> ( an - a1 ) / d + 1
    • n . ( a1 + an ) / 2
• Weight Units
  • Dz (Doppelzentner) —> 100 kg
  • Pfd lbs (pound) —> 0.5 kg
• √2 = 1.4
• √3 = 1.7
• 1 L = 1 dm^3
• Each 15 degree longitude (boylam) equals 1 hour difference
  • East to west subtract
  • West to east sum
• rectangle = dikdörtgen
• triangle = üçgen
• Cone (Koni)
  • volume = (pi.r^2.h)/3
  • surface area = pi.r^2 + pi.r.l
• Sphere (küre)
  • Surface area = 4pi.r^2
  • Volume = 4/3pi.r^3
• The x-coordinate of the vertex (lowest or highest point) is:
  • x = -b/2a
• Isosceles Triangle (İkizkenar üçgen)