Instrucciones: Responde las siguientes preguntas.

• Identifica la opción correcta.
  • \(\tan \left( 109^{\circ} \right) = -\cot \left( 19^{\circ} \right)\)
  • \(\tan \left( 109^{\circ} \right) = \cot \left( 19^{\circ} \right)\)
  • \(\tan \left( 109^{\circ} \right) = -\cot \left( 71^{\circ} \right)\)
  • \(\tan \left( 109^{\circ} \right) = \cot \left( 71^{\circ} \right)\)

• Identifica la opción correcta.
  • \(\sec \left( 158^{\circ} \right) = \csc \left( 68^{\circ} \right)\)
  • \(\sec \left( 158^{\circ} \right) = -\csc \left( 68^{\circ} \right)\)
  • \(\sec \left( 158^{\circ} \right) = \csc \left( 22^{\circ} \right)\)
  • \(\sec \left( 158^{\circ} \right) = -\csc \left( 22^{\circ} \right)\)

• Identifica la opción correcta.
  • \(\mbox{sen} \left( 192^{\circ} \right) = -\mbox{sen} \left( 12^{\circ} \right)\)
  • \(\mbox{sen} \left( 192^{\circ} \right) = \mbox{sen} \left( 78^{\circ} \right)\)
  • \(\mbox{sen} \left( 192^{\circ} \right) = \mbox{sen} \left( 12^{\circ} \right)\)
  • \(\mbox{sen} \left( 192^{\circ} \right) = -\mbox{sen} \left( 78^{\circ} \right)\)

• Identifica la opción correcta.
  • \(\csc \left( 237^{\circ} \right) = \csc \left( 33^{\circ} \right)\)
  • \(\csc \left( 237^{\circ} \right) = -\csc \left( 33^{\circ} \right)\)
  • \(\csc \left( 237^{\circ} \right) = \csc \left( 57^{\circ} \right)\)
  • \(\csc \left( 237^{\circ} \right) = -\csc \left( 57^{\circ} \right)\)

• Identifica la opción correcta.
  • \(\csc \left( 323^{\circ} \right) = -\csc \left( 53^{\circ} \right)\)
  • \(\csc \left( 323^{\circ} \right) = -\csc \left( 37^{\circ} \right)\)
  • \(\csc \left( 323^{\circ} \right) = \csc \left( 37^{\circ} \right)\)
  • \(\csc \left( 323^{\circ} \right) = \csc \left( 53^{\circ} \right)\)