Math Olympiad | A Simple Trigonometry Equation from the Vietnam University Entrance Examination.
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- āđāļāļĒāđāļāļĢāđāđāļĄāļ·āđāļ 16 āļ.āļ. 2024
- Math Olympiad | A Simple Trigonometry Equation from the Vietnam University Entrance Examination.
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Mon toan khoi A 2008 #toÃĄn
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Cool!
Why is it -root 2 over 2. Why not just root 2 over 2
Please tell me at what time?