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Copy of Trig identities 1
Author:
Stephanie Walker
,
Bernard Murphy
The trig identities you might be asked to prove often come from a simple diagram. Here's one example.
GeoGebra
Drag the slider bar and think how the identities for sin2x, cos2x and tan2x in terms of tanx arise.
New Resources
အခြေခံ data အခေါ်အဝေါ်များ
רישום חופשי
Silhouettes without gaps and isolated
Science Park 1
Positive and Negative Space
Discover Resources
CCSS IP Math I 5.5.1 Example 5
Frequency Polygons, Cumulative Frequency and Box Plots (2.02a)
demo1
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Octahedron
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Bar Chart or Bar Graph
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LCM and GCD
Fractal Geometry
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