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January 30, 2015

January 30, 2015

Posted by **Drake** on Friday, June 28, 2013 at 11:44am.

- Math -
**Steve**, Friday, June 28, 2013 at 12:07pmAP = √((t-2)^2 + t^2)

BP = √((t-4)^2 + t^2)

b^2 = (AP+BP)^2

= AP^2 + 2 AP*BP + BP^2

= ((t-2)^2 + t^2)+((t-4)^2 + t^2) + 2√(((t-2)^2 + t^2)*((t-4)^2 + t^2))

= 4(t^2 - 3t + 5 + √(t^4-6t^3+18t^2-24t+16))

min b^2 = 20 when t = 4/3

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