Ecuatie logaritmica

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alex2008
Leibniz
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Joined: Sun Oct 19, 2008 3:23 pm
Location: Tulcea

Ecuatie logaritmica

Post by alex2008 »

Sa se afle \( a\in (0,\pi) \) astfel incat \( 2^{\cos 2a-1}=1+\log_2\cos a \).
. A snake that slithers on the ground can only dream of flying through the air.
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Marius Mainea
Gauss
Posts: 1077
Joined: Mon May 26, 2008 2:12 pm
Location: Gaesti (Dambovita)

Post by Marius Mainea »

\( a=\frac{\pi}{4} \) solutie unica.
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