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The sum of a number and its reciprocal
Author:
Roy Wright
Here is a proof without words that the sum of a positive number
and its reciprocal
is always at least 2. (The number
can be changed by dragging the
red point
.)
GeoGebra
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Vector Function (2)
အခြေခံ data အခေါ်အဝေါ်များ
Graph that Function
Joke : give a phone number for a math problem !
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Triangle angle sum
Sketch/Draw the Derivative
Problem 25
Proving that BD is not more than 5 units
การแยกตัวประกอบ
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Conditional Probability
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