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The Democratic Republic Of Germany 3

Source: IMO LongList 1959-1966 Problem 25

September 2, 2004
trigonometryalgebraTrigonometric IdentitiesequationIMO ShortlistIMO Longlist

Problem Statement

Prove that tan⁡730′=6+2−3−2.\tan 7 30^{\prime }=\sqrt{6}+\sqrt{2}-\sqrt{3}-2.
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