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6\sqrt2 sinx tgx - 2\sqrt2 tgx +3sinx -1=0 (IV Soros Olympiad 1997-98 R3 10.7)

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June 2, 2024
algebratrigonometry

Problem Statement

How many different solutions on the interval [0,π][0, \pi] does the equation 62sinxtgx22tgx+3sinx1=06\sqrt2 \sin x \cdot tgx - 2\sqrt2 tgx +3\sin x -1=0 have?