Trapezoidal Sum

Topic:Area

Slide the value of n (number of rectangles) to view the changes of estimated area. Compare the estimated area and the actual area below the curve as n changes.

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分數化百分數：練習
Difference engine Babbage vb 2
Tangent in Cartesian and Polar Coordinates
רישום חופשי
Graphing 1 + cos(θ) in Polar Coordinates

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Segment Relationship Investigations
similar circles 1
Parallelogram Properties 2L
Elusive Cubes
Simple distributivity

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Reflection
Quadrilaterals
Similarity Transformation or Similarity
Integers
Standard Deviation