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A geometry problem by Waxim Channa

Geometry Level 1

Tan(1°)Tan(5°)×Tan(15°)×Tan(75°)×Tan(85°)×Tan(89°) = ?

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Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

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including olympiad champions, researchers, and professionals.

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by Waxim Channa

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