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OpenStudy (anonymous):
sin^(2)2Θ-4sin2Θ-1=0 I saw this on here earlier but the solution provided confused me, hoping to get a bit better understanding edit: added =0
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OpenStudy (aravindg):
Put sin 2theta=t Then you get a quadratic in t. Solve for t.
OpenStudy (anonymous):
its already set equal to 0, i forgot to put that in
OpenStudy (aravindg):
Np. Follow the method I suggested.
OpenStudy (anonymous):
could you explain the solution a bit more? Im not sure what I'm supposed to be doing
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