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August 30, 2015

Homework Help: math

Posted by Mitch on Friday, December 18, 2009 at 12:42pm.

These questions relate to curvature problems.

a.Explain why (dึ/ds) = (dึ/dt) (dt/ds).
b.Explain why tanึ = dy/dx, which equals (dy/dt) / (dx/dt).

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