nnnrrvas
nnnrrvas
27-03-2014
Mathematics
contestada
solve 3 In x + In 5 = 7
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Аноним
Аноним
28-03-2014
[tex]3lnx+ln5=7;\ x > 0\\\\3lnx=7-ln5\ /:3\\\\lnx=\frac{7-ln5}{3}\iff x=e^{\frac{7-ln5}{3}}[/tex]
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