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Find all solutions in the interval [0, 2π).
sin^2x + sin x = 0
 one year ago
 one year ago
Find all solutions in the interval [0, 2π). sin^2x + sin x = 0
 one year ago
 one year ago

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cwrw238Best ResponseYou've already chosen the best response.1
factoring sinx ( sinx + 1) = 0 sinx = 0 or 1
 one year ago

babydoll332Best ResponseYou've already chosen the best response.0
wouldnt it be pi/3 and pi
 one year ago

babydoll332Best ResponseYou've already chosen the best response.0
yes i know o, pi but im not sure if the further one is pi/3
 one year ago

babydoll332Best ResponseYou've already chosen the best response.0
i useed the identities
 one year ago

cwrw238Best ResponseYou've already chosen the best response.1
for sin x = 1 x = 270 degrees or 3pi/2
 one year ago

babydoll332Best ResponseYou've already chosen the best response.0
just kidding i got 3pi/2
 one year ago

babydoll332Best ResponseYou've already chosen the best response.0
i saw it right when i was typing thnks guys ":)
 one year ago

cwrw238Best ResponseYou've already chosen the best response.1
sin x = 0 for angle x = pi as well
 one year ago

babydoll332Best ResponseYou've already chosen the best response.0
yes i know thanks <3
 one year ago

cwrw238Best ResponseYou've already chosen the best response.1
so 3 solution x = 0, pi and 3pi/2
 one year ago
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