טריגונומטריה

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Author:
clavim
ID:
22316
Filename:
טריגונומטריה
Updated:
2010-06-16 13:44:47
Tags:
נקודות במתמטיקה
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Description:
5 נקודות במתמטיקה
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The flashcards below were created by user clavim on FreezingBlue Flashcards. What would you like to do?


  1. points on a graph
    plotted points
    A(x;y) B(x;y)

    A(-2;1) B(1:5)
  2. distance formula






  3. find the missing coords

    a(x;y) b(-1;3) c(1;1)

    AB = AC= (sqr)10
    AB2 = (x+1)2 + (y-3)2 = 10 AC2 = (x-1)2 + (y-1)2 = 10

    AB2 = x2 + 2x +10 + y2 -6y = 10 AC2 = x2 - 2x + 1+ y2 -2y +2 = 10

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