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d/dx(dy/dx)=(d2y/dx2) in this equation why we write dx2? please give me answer urgently

murali , 10 Years ago
Grade 12th pass
anser 2 Answers
mohan
dear iitian.....
         hear 1/dx*1/dx it means two (dx) are there.so we can write dx^2.thats it.....................................................................................
Last Activity: 10 Years ago
murali
from equation
we take (dx)2 why we can’t take
that we take only dx2 why?….….….….….….….….….….….….….….….….…....
Last Activity: 10 Years ago
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