if Y=[X(1-X)]½

prove that: Y[second derivative]+[first derivative]²+1=0

i think there is something wroung in it

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- November 26th 2008, 05:04 AM #1

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- November 26th 2008, 06:51 AM #2

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- November 26th 2008, 07:01 AM #3

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## oh thxxxxx

thank u now i knew where was my error

thankx for all people in this forum u r really helping me too much to pass my exam tommorow i really apreciae it