MathDB

25

Part of 1966 IMO Shortlist

Problems(1)

The Democratic Republic Of Germany 3

Source: IMO LongList 1959-1966 Problem 25

9/2/2004
Prove that tan⁡730′=6+2−3−2.\tan 7 30^{\prime }=\sqrt{6}+\sqrt{2}-\sqrt{3}-2.
trigonometryalgebraTrigonometric IdentitiesequationIMO ShortlistIMO Longlist