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9 | Follower
Unizor | Creative Mind through Art of Mathematics
16.04.2024
Notes to a video lecture on http://www.unizor.com Trigonometry+ 05 Problem A Given ∠α , ∠β and ∠γ are acute angles of a triangle....
17.04.2024
Notes to a video lecture on http://www.unizor.com Trigonometry+ 06 Problem A Given ∠α , ∠β and ∠γ are acute angles of a triangle....
20.04.2024
Notes to a video lecture on http://www.unizor.com Trigonometry+ 07 Problem A Prove the following identity 2·arccos [ √ (1+x)/2 ] ...
24.04.2024
Notes to a video lecture on http://www.unizor.com Trigonometry+ 08 Problem A Prove the following inequality cos(36°) ≥ tan(36°) ...