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Mathematics, 01.08.2021 06:10 ani69

I need help
find all the solutions of the equation in the interval [0, 2pi)
sin2x-1=0

ansver
Answers: 3
ansver
Answer from: Quest

i do not know this sorry : (

ansver
Answer from: Quest

given :  \frac{3}{9} = \frac{x}{5}

cross multiplying, we get :

β‡’ (3) Γ— (5) = (9) Γ— (x)

β‡’ 15 = 9x

ansver
Answer from: Quest

yes, i think so although i am not sure. this is a very strange question.

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sin2x-1=0...
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