elisevasquez030
elisevasquez030 elisevasquez030
  • 02-09-2019
  • Mathematics
contestada

let theta be an angle in quadrant IV such that sin(theta)=-7/8
find the exact values of sec(theta) and tan(theta)

Respuesta :

smayra1191
smayra1191 smayra1191
  • 02-09-2019

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° )

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