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OpenStudy (anonymous):
what is tan(3pi/4)? Explain your thinking.
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OpenStudy (anonymous):
so you want to know what it is? right?
OpenStudy (anonymous):
\[\tan \frac{ 3 \pi }{ 4 }=\tan \left( \pi-\frac{ \pi }{ 4 } \right)=-\tan \frac{ \pi }{ 4 }=?\]
OpenStudy (anonymous):
-1?
OpenStudy (anonymous):
correct.
OpenStudy (anonymous):
so that's the answer.... just -1?
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