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Mathematics, 26.06.2021 07:50 10040813

Ecuaciones trigonométricas en el intervalo 0°≤ x ≤ 360°. 1) 4 cos2 x – 2 cos x - 1 = 0
2) Sen2 x – 5 sen x - 6 = 0
3)Cot2 x – 2 csc2 x + 5 = 0

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Ecuaciones trigonométricas en el intervalo 0°≤ x ≤ 360°. 1) 4 cos2 x – 2 cos x - 1 = 0
2) Sen...
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