Respuesta :
Answer:
Step-by-step explanation:
[tex]sin \theta=-1=-sin \frac{\pi }{2} =sin (\pi +\frac{\pi }{2} )=sin \frac{3 \pi }{2} \\\theta=\frac{3 \pi }{2}[/tex]
Answer:
Step-by-step explanation:
[tex]sin \theta=-1=-sin \frac{\pi }{2} =sin (\pi +\frac{\pi }{2} )=sin \frac{3 \pi }{2} \\\theta=\frac{3 \pi }{2}[/tex]