Respuesta :

smayra1191

Step-by-step explanation:

[ Refer to the attached file ]

  • Used method Trigonometric Ratio !!

  • In IV quadrant sinx , cscx , tanx , cotx are negative !!

  • But cosx and secx are positive !!

  • In IV quadrant theta ( i.e, x ) varies from 3π/2 to 2π ( i.e, 270° to 360° )

Ver imagen smayra1191