Trigonometry/Functions/Quiz

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\tan\frac{\pi}{4}

Solution

    $\tan\frac{\pi}{4}=\frac{\sin\frac{\pi}{4}}{cos\frac{\pi}{4}}=\left(\frac{\sqrt{2}}{2}\right) \frac{2}{\sqrt{2}}=1$

1. What is $\cos\frac{\pi}{3}=$

$\frac{1}{2}$

2. What is $\sin\frac{\pi}{3}=$

$\frac{\sqrt{3}}{2}$

3. What is $\tan\frac{\pi}{3}=$

$\sqrt{3}$

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$\frac{opp}{hyp}$	$\frac{adj}{hyp}$	$\frac{opp}{adj}$
			$\sin\theta$
			$\cos\theta$
			$\tan\theta$

$\frac{hyp}{opp}$	$\frac{hyp}{cos}$	$\frac{adj}{opp}$
			$\csc\theta$
			$\sec\theta$
			$\cot\theta$

	TRUE.
	FALSE.

	TRUE.
	FALSE.

	TRUE.
	FALSE.