23 jul 2015, 20:21
\(\sqrt{2} * \sqrt{2 + \sqrt{2}} * \sqrt{2 + \sqrt{2 + \sqrt{2}}} * \sqrt{2 - \sqrt{2 + \sqrt{2}}}\)
Como tentei fazer :
\(\sqrt{2}*\sqrt{2+\sqrt{2}}*\sqrt{4-2+\sqrt{2+\sqrt{2}}+2\sqrt{2+\sqrt{2}}-\sqrt{6+4\sqrt{2}}}\)
\(\sqrt{2}*\sqrt{2+\sqrt{2}}*\sqrt{4-\sqrt{6+4\sqrt{2}}}\)
\(\sqrt{2}*\sqrt{8-2\sqrt{6+\sqrt{2}}+4\sqrt{2}-\sqrt{12+8\sqrt{2}}}\)
A partir daí não sei como proceder.
23 jul 2015, 20:34
\(\sqrt{2} * \sqrt{2 + \sqrt{2}} * \sqrt{2 + \sqrt{2 + \sqrt{2}}} * \sqrt{2 - \sqrt{2 + \sqrt{2}}}\)
\(\sqrt{2}*\sqrt{2+\sqrt{2}}*\sqrt{4-(2+\sqrt{2})}\)
\(\sqrt{2}*\sqrt{4 - 2}\)
\(2\)
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