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cos 70° - II cuadrante - signo +
Tan 92° - II cuadrante - signo -
Cos 135° - II cuadrante - signo -
Tan 245° - III cuadrante - signo +
Sen 290° - IIII cuadrante - signo -
cos 280° - IIII cuadrante- signo +
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