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When using symbolic solver I seem to get the strange answer.

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ben howey
ben howey 2017-6-12
编辑： ben howey 2017-6-13
eqn=A*Cd*sqrt((2*P)/r)==Q
eqn =
2^(1/2)*A*Cd*(P/r)^(1/2) == Q
>> solve(eqn,Cd)
ans =
(2^(1/2)*Q)/(2*A*(P/r)^(1/2))
...Not sure where the sort(2) on the top comes from? Thanks

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采纳的回答

Torsten
Torsten 2017-6-13
2^(1/2) / 2 = 1 / 2^(1/2) ...
Best wishes
Torsten.

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