Mathematics
Senior High
Solved
至急お願いします🙇♀️数2です。このふたつの解き方を教えていただきたいです🙏
(2) 2sin 20-2(sin 0 -√3 cos 0)-√3=0 (0≤0<2π)
-3√3 cos +4>0 (0≤0<2π)
(3) cos 0-3√3 cos
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ありがとうございます🙇♀️