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Grazes
 one year ago
Where 0<=x<360,
Solve the equation
Grazes
 one year ago
Where 0<=x<360, Solve the equation

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Mertsj
 one year ago
Best ResponseYou've already chosen the best response.1\[3\sin ^2x5\sin x+1=0\]

Grazes
 one year ago
Best ResponseYou've already chosen the best response.0But I simplified that to \[\sin ^{2}x3\sin x+1\]

Mertsj
 one year ago
Best ResponseYou've already chosen the best response.1I don't see how you get that?

Grazes
 one year ago
Best ResponseYou've already chosen the best response.0Oh wait.. I was looking at something else. My bad.

Grazes
 one year ago
Best ResponseYou've already chosen the best response.0Would I use the quadratic formula to find the roots of 3sin^2x−5sinx+1=0?

Mertsj
 one year ago
Best ResponseYou've already chosen the best response.1\[3sinx \times sinx5\times sinx+\frac{1}{sinx}\times sinx=0 \times sinx\]

Grazes
 one year ago
Best ResponseYou've already chosen the best response.0\[\frac{ 3\pm \sqrt{5}}{ 2 }\] But then what? I can't isolate for x, can I?

Mertsj
 one year ago
Best ResponseYou've already chosen the best response.1sin x = (3+sqrt5)/2 or sin x = (3sqrt5)/2

Grazes
 one year ago
Best ResponseYou've already chosen the best response.0So would I find the arcsin of (3+sqrt5)/2 and (3sqrt5)/2 for x?

Mertsj
 one year ago
Best ResponseYou've already chosen the best response.1Can't be the first one because sin can't be bigger than 1.

Grazes
 one year ago
Best ResponseYou've already chosen the best response.0Does there happen to be a way I could solve this without using a calculator?

Mertsj
 one year ago
Best ResponseYou've already chosen the best response.1If you have a table of values you could.

Mertsj
 one year ago
Best ResponseYou've already chosen the best response.1Did you get 22.5 degrees and 157.5 degrees?

genius12
 one year ago
Best ResponseYou've already chosen the best response.0Do we need my assistance here or are we ok?
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