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2 articles trouvés pour ce sujet.
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[sec^2x]*[sec^2x] |
2010-12-16 |
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Hari pose la question :
[sec^2x]*[sec^2x]=...?
Penny Nom lui répond. |
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A point inside a circle |
2007-05-04 |
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edgemitter pose la question :
There is a point inside a circle (but not in its center) where two perpendicular secants intersect, dividing the circle into four regions with different area. Calculate the area of the four regions
Walter Whiteley lui répond. |
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