2cos x sqrt 3 0. 2cos x sqrt 3 0. 2cos x sqrt 3 0. 2cos x sqrt 3 0. 2cos x sqrt 3 0.
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2cos x sqrt 3 0. 2cos x sqrt 3 0. 2cos x sqrt 3 0. Cos пи/12. 2cos x sqrt 3 0.
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2cos x sqrt 3 0. Корень из 122. 2cos x sqrt 3 0. 2cos x sqrt 3 0. Sin 45.
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2cos x sqrt 3 0. 2cos x sqrt 3 0. Cos2 45. Cos 45. 2cos x sqrt 3 0.
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Sin x + корень 1-3cos^2 x =3cos x. Cos x 3/2. Arccos(pi/12). Sin58cos13-cos58sin13. 2sin3xsinx 3 корня из 2 1 cos2x 3.
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2cos x sqrt 3 0. 2cos x sqrt 3 0. 2cos x sqrt 3 0. 2cos x sqrt 3 0. Sin альфа cos альфа.
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Cos2x. 2cos x sqrt 3 0. 2cos x sqrt 3 0. 2cos x sqrt 3 0. 2cos x sqrt 3 0.
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2cos x sqrt 3 0. Cos 45. 2cos x sqrt 3 0. 2cos x sqrt 3 0. 2cos x sqrt 3 0.
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2cos x sqrt 3 0. 2sin3xsinx 3 корня из 2 1 cos2x 3. 2cos x sqrt 3 0. Cos x 3/2. 2cos x sqrt 3 0.
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Cos 45. 2cos x sqrt 3 0. 2cos x sqrt 3 0. 2cos x sqrt 3 0. 2cos x sqrt 3 0.
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2cos x sqrt 3 0. Sin58cos13-cos58sin13. Корень из 122. 2cos x sqrt 3 0. 2cos x sqrt 3 0.
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Cos x 3/2. 2cos x sqrt 3 0. Arccos(pi/12). Sin58cos13-cos58sin13. 2cos x sqrt 3 0.
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2cos x sqrt 3 0. 2cos x sqrt 3 0. Sin альфа cos альфа. 2cos x sqrt 3 0. 2cos x sqrt 3 0.
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2cos x sqrt 3 0. 2cos x sqrt 3 0. 2cos x sqrt 3 0. 2cos x sqrt 3 0. Cos пи/12.
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2cos x sqrt 3 0. 2cos x sqrt 3 0. Cos2x. 2cos x sqrt 3 0. 2cos x sqrt 3 0.
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Cos 45. Sin58cos13-cos58sin13. Sin 45. Arccos(pi/12). Корень из 122.
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2cos x sqrt 3 0. 2cos x sqrt 3 0. Sin 45. 2cos x sqrt 3 0. 2cos x sqrt 3 0.
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2cos x sqrt 3 0. Корень из 122. Sin 45. 2cos x sqrt 3 0. Cos2 45.
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Sin 45. Sin58cos13-cos58sin13. 2cos x sqrt 3 0. 2cos x sqrt 3 0. Cos2x.
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2cos x sqrt 3 0. 2cos x sqrt 3 0. 2cos x sqrt 3 0. 2cos x sqrt 3 0. 2cos x sqrt 3 0.
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