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anonymous
 one year ago
Solve: sin^(2) x  Sin x =0, for 0≤x≤3
anonymous
 one year ago
Solve: sin^(2) x  Sin x =0, for 0≤x≤3

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Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1here we have to change variable, namely: \[\Large \sin x = t\]

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1after that your equation can be rewritten as follows: \[\Large {t^2}  t = 0\]

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1please solve that equation for t

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1hint, we can factor out t at left side, so we can write: \[\Large t\left( {t  1} \right) = 0\]

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1now t=0 means: sin x=0 what is x?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0x= Radical 3 over 2?

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1no, the solution of that equation: sin x=0, are: \[x = 0,\pi ,2\pi ,3\pi ...\]

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1nevertheless only x=0, is acceptable, since pi >3

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Oh, i get it! Thank you!

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1please wait, we have to solve this equation: t=1 which means sin x =1

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1for which values x, we have: sin x= 1?

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1\[\sin x = 1 \Rightarrow x = ...?\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Pie over 2 and 3 pie over 2

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1no, the solutions are: \[x = \frac{\pi }{2},2\pi + \frac{\pi }{2},4\pi + \frac{\pi }{2}...\]

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1nevertheless only x= pi/2 is acceptable
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