Determine all solutions to the trigonometric equation

https://webwork.math.su.se/webwork2_...8665fb6a61.png

in the range 0,2pi

i alredy got the first answer it is pi/6

but the second i thought i would do pi/6+2pi =S? plz help need fast help!

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- October 9th 2012, 08:59 AMPetruscos x = sqrt(3)/2
Determine all solutions to the trigonometric equation

https://webwork.math.su.se/webwork2_...8665fb6a61.png

in the range 0,2pi

i alredy got the first answer it is pi/6

but the second i thought i would do pi/6+2pi =S? plz help need fast help! - October 9th 2012, 09:16 AMPlatoRe: cos x = sqrt(3)/2
- October 9th 2012, 09:18 AMPetrusRe: cos x = sqrt(3)/2
solved it :P can some1 explain for me this

for tan its x+kpi

what is it for sin? - October 9th 2012, 09:18 AMPetrusRe: cos x = sqrt(3)/2
solved it 11pi/6 :)