Wartości funkcji trygonometrycznych dla kątów o mierze 0, 30, 45, 60, 90 stopni
Ex 8.2, 1 Class 10 - Evaluate (i) sin 60° cos 30° + sin 30° cos 60°
EX 2.1 Q14 (i) sin^2 30° + cos^2 30° = 1 (ii) 1 + tan^2 45° = sec^2 45° (iii) cos 60° = 1
By: Sam Kelly & Jamie Schiesser - ppt video online download
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![Solved] What is the value of (sin 60° + cos 60° + cot 45°](https://storage.googleapis.com/tb-img/production/21/06/image%20%281%29.png "Solved] What is the value of (sin 60° + cos 60° + cot 45°")