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September 20, 2014

September 20, 2014

Posted by **Sasha** on Thursday, October 7, 2010 at 8:52am.

- math -
**MathMate**, Thursday, October 7, 2010 at 2:05pmWe know that x=Lsin(θ), where L=length of ladder = 10'.

x(θ)=L sin(θ)

x'(θ)=dx/dθ = L cos(θ)

Calculate x'(π/3).

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