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[tex] \frac{ \sin(2 \alpha ) + 2 \cos( \alpha ) {}^{2} }{ \sin(2 \alpha ) + 2 \sin( \alpha ) ^{2} } [/tex]
[tex] \frac{ \sin(2 \alpha ) + 2 \cos( \alpha ) {}^{2} }{ \sin(2 \alpha ) + 2 \sin( \alpha ) ^{2} } [/tex]
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