$ ext{Find the tangent values for specific angles on the unit circle}$
Answer 1
To find the tangent values for specific angles on the unit circle, we can use the fact that $\tan(\theta) = \frac{\sin(\theta)}{\cos(\theta)}$.
Let’s find the tangent value for $\frac{\pi}{4}$:
$\tan(\frac{\pi}{4}) = \frac{\sin(\frac{\pi}{4})}{\cos(\frac{\pi}{4})}$
We know that:
$\sin(\frac{\pi}{4}) = \frac{\sqrt{2}}{2}$
$\cos(\frac{\pi}{4}) = \frac{\sqrt{2}}{2}$
Thus,
$\tan(\frac{\pi}{4}) = \frac{\frac{\sqrt{2}}{2}}{\frac{\sqrt{2}}{2}} = 1$
Therefore, $\tan(\frac{\pi}{4}) = 1$.
Answer 2
To find the tangent values for specific angles on the unit circle, we can use the relation $ an( heta) = frac{sin( heta)}{cos( heta)}$.
Let’s find the tangent value for $frac{3pi}{4}$:
$ an(frac{3pi}{4}) = frac{sin(frac{3pi}{4})}{cos(frac{3pi}{4})}$
We know that:
$sin(frac{3pi}{4}) = frac{sqrt{2}}{2}$
$cos(frac{3pi}{4}) = -frac{sqrt{2}}{2}$
Thus,
$ an(frac{3pi}{4}) = frac{frac{sqrt{2}}{2}}{-frac{sqrt{2}}{2}} = -1$
Therefore, $ an(frac{3pi}{4}) = -1$.
Answer 3
To find the tangent value for specific angles on the unit circle, we use $ an( heta) = frac{sin( heta)}{cos( heta)}$.
Let’s find the tangent value for $frac{5pi}{6}$:
$ an(frac{5pi}{6}) = frac{sin(frac{5pi}{6})}{cos(frac{5pi}{6})}$
We know that:
$sin(frac{5pi}{6}) = frac{1}{2}$
$cos(frac{5pi}{6}) = -frac{sqrt{3}}{2}$
Thus,
$ an(frac{5pi}{6}) = frac{frac{1}{2}}{-frac{sqrt{3}}{2}} = -frac{1}{sqrt{3}} = -frac{sqrt{3}}{3}$
Therefore, $ an(frac{5pi}{6}) = -frac{sqrt{3}}{3}$.
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