Optimization Problem (minimize length of road between towns)

Topic:Calculus, Differential Calculus, Integral Calculus

Four towns (A, B, C, D) are situated as shown below to form a square with side length 1 unit. Determine the minimum length of roadway that will link these four towns together.

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Transforming Random Variables
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apec
Sine and Cosine on the Unit Circle
Tangent Vector (2)

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Graph
option 1
รูปคลี่พีระมิด
ANGLE SUM PROPERTY OF A QUADRILATERAL
Theorem 1: The Radius-Tangent Theorem

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Quadratic Functions
Binomial Distribution
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Unit Circle
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