Chapter Contents Solve the equation for x in the inberval 0

Chapter Contents Solve the equation for x in the inberval (0 2x) Use exact solutions where possible and give approximate sokutions comect to four Onentation Video Homework Quizzes & Tests 2 tan2x+9tanx 7 Select the correct choice below and, i necessary,t in the answer box to complete your choice 0 A. The solution set of exact soldons is Study Plan Gradebook Skilis for Success Tools for Success Mutimedia Library Pearson Tutor (Use integers or fractions for any numbers in the expression ) B. There is no solution Services Purchase Option Discussions Cick to select and enter your answer(s) and then cick Check Anwer Course Tools °Type here to search

Solution

2 tan^2 x + 9 tan x + 7 = 0

( 2 tan x + 7 ) ( tan x + 1 ) = 0

tan x = -7/2

tan x =-1

x = 3pi/4 , 7pi/4 , 1.8475 , 4.9875