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January 25, 2015

January 25, 2015

Posted by **rolan** on Wednesday, August 8, 2012 at 9:29pm.

- math -
**Steve**, Thursday, August 9, 2012 at 4:34amThe area of the kite is

a = x(√(1-x^2) + √(4-x^2))

da/dx =

[√(1-x^2) + √(4-x^2)][√(1-x^2)√(4-x^2)-x^2]

----------------------------------

√(1-x^2)√(4-x^2

da/dx = 0 when x = 2/√5

- math -
**deel**, Friday, August 10, 2012 at 5:43amthanks for your help

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