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2 articles trouvés pour ce sujet.
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A tangent to y = x^3 |
2015-05-31 |
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Brayden pose la question :
Show that a tangent line drawn to the curve y=x^3 at the point (d,f (d)), where d>0, forms a right triangle with the x and y axes in quadrant 4 whose area is (2/3)d^4.
Penny Nom lui répond. |
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Reflection in the line y = x |
2010-07-21 |
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tousif pose la question :
Find the 2 x 2 matrix which represents a reflection in the line y = x?
Please help....
Penny Nom lui répond. |
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