special triangles+graphs
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23 Terms
1
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Special triangle with 45* angles
2
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Special triangle 30* and 60*
3
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Sin(45) =
\frac{\sqrt2}{2}
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Sin(30) =
\frac12
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Sin(60) =
\frac{\sqrt3}{2}
6
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Amplitude
The vertical distance from the top of a peak to the centre line
7
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Period
The horizontal distance it takes for a functions pattern to complete one full cycle and repeat itself
8
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Y=sin(x) graph
9
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Sin(0) =
0
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Sin(90) =
1
11
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Sin(180) =
0
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Sin(270) =
-1
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Sin(360)
0
14
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Y=cos(x) graph
15
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Cos(0) =
1
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Cos(90) =
0
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Cos(180) =
-1
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Cos(270) =
0
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Cos(360) =
1
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Y=tan(x) graph
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Tan(-45) =
-1
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Tan(0) =
0
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Tan(45) =
1
Note 
Flashcards (43)