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Question Number 209763 by Ismoiljon_008 last updated on 20/Jul/24

Commented by Ismoiljon_008 last updated on 20/Jul/24

   Find the number of roots of the following     equation in the interval [ −2π;2π ]     help please

Findthenumberofrootsofthefollowingequationintheinterval[2π;2π]helpplease

Answered by mr W last updated on 20/Jul/24

4 sin 2x=(√3)+tan x  we see there are three roots in  [−(π/2),(π/2)]  so there are 12 roots in [−2π,2π]

4sin2x=3+tanxweseetherearethreerootsin[π2,π2]sothereare12rootsin[2π,2π]

Commented by mr W last updated on 20/Jul/24

Commented by Ismoiljon_008 last updated on 21/Jul/24

   thank you

thankyou

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