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Prove that in any triangle without right angles and non-degenerate, the product and the sum of the tangents of the three angles are equal.
Note: We say that a triangle is non-degenerate if its three vertices are not collinear.
Note: We say that a triangle is non-degenerate if its three vertices are not collinear.
This post has been edited 2 times. Last edited by tobiSALT, Nov 16, 2024, 10:25 PM