cos 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!

Quote:

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Originally Posted by Petrus

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

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What about

solved it :P can some1 explain for me this
for tan its x+kpi
what is it for sin?

solved it 11pi/6 :)