3 articles trouvés pour ce sujet.
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An isosceles tiangle |
2013-06-16 |
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Izzy pose la question :
what's the height of an isosceles triangle which has a base of 50 m, and both of the other sides are 25 m?
Penny Nom lui répond. |
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Conics |
2002-05-29 |
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Brooke pose la question :
Which conic cannot be generated by an intersection of a plane and a double napped cone?
Chris Fisher lui répond. |
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A problem with a quadratic |
2000-08-09 |
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David Xiao pose la question :
Find the value of a such that 4x2 + 4(a-2)x - 8a2 + 14a + 31 = 0 has real roots whose sum of squares is minimum.
Harley Weston lui répond. |
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