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)

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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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