|
Un article trouvé pour ce sujet.
 |
|
|
|
|
|
|
|
|
A tangent to y = x^3 |
2015-05-31 |
|
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. |
|
|
|
