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August 1, 2014

Homework Help: calculus

Posted by Anonymous on Tuesday, November 15, 2011 at 4:59pm.

two curves are orthogonal at a point of intersection of their tangents at that point cross at right angles. Show that the curves 2x^2+3y^2=5 and y^2=x^3 are orthogonal at (1,1) and (1,-1). Use parametric mode to draw the curves and to show the tangent lines

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