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disi's profile - overview
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Registered User
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2012-03-01 09:16:15 +0100
last seen
2012-05-21 09:01:42 +0100
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2012-05-04 13:13:12 +0100
disi
check if the result is a real number
check
real
number
imaginary
solution
622
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1
answer
1
vote
2012-03-01 10:04:24 +0100
achrzesz
solving sqrt(-1) to a real number
imaginary
solve
simplify
root
squared
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check if the result is a real number
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