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posted by lana on Tuesday, June 16, 2009 at 1:35pm.

compute dy/dx if y = u^3/2, u = 4x + 1

dy/du = (3/2)u^(1/2) du/dx = 4 dy/dx = (dy/du)(du/dx) = (3/2)u^(1/2)(4) = 6u^(1/2) = 6(4x+1)^(/2) = 6√(4x+1)

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