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Grazes
 2 years ago
Where 0<=x<360,
Solve the equation
Grazes
 2 years ago
Where 0<=x<360, Solve the equation

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

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

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

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

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

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

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

Grazes
 2 years 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
 2 years ago
Best ResponseYou've already chosen the best response.1If you have a table of values you could.

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

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