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Mathematics 7 Online
OpenStudy (anonymous):

simplify:

OpenStudy (anonymous):

\[\frac{\sin( (\theta + \pi)}{\cos(\theta - \pi)}\]

OpenStudy (anonymous):

I need show your work

OpenStudy (anonymous):

http://www.wolframalpha.com/input/?i=%28sin%28π%2Bθ%29%29%2F%28cos%28θ-π%29%29 answer not the same

OpenStudy (anonymous):

ty,

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