11th
-
12th
grade

Mathematics

61%

accuracy

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3 years

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1. Multiple Choice
15 minutes
1 pt
$Cos\left(\frac{2\pi}{3}\right)$
$\frac{\sqrt{3}}{2}$
$\frac{-\sqrt{3}}{2}$
$\frac{1}{2}$
$-\frac{1}{2}$
2. Multiple Choice
15 minutes
1 pt
$\cos\left(\frac{4\pi}{3}\right)$
$\frac{1}{2}$
$-\frac{1}{2}$
$\frac{\sqrt{3}}{2}$

$\frac{-\sqrt{3}}{2}$
3. Multiple Choice
15 minutes
1 pt

$Tan\left(\frac{5\pi}{3}\right)$
$\sqrt{3}$
$-\sqrt{3}$
$\frac{\sqrt{3}}{3}$
$-\frac{\sqrt{3}}{2}$
4. Multiple Choice
15 minutes
1 pt

$\cos\left(\frac{3\pi}{4}\right)$
1
-1
$\frac{\sqrt{2}}{2}$
$\frac{-\sqrt{2}}{2}$
5. Multiple Choice
15 minutes
1 pt
$\sin\left(\frac{11\pi}{6}\right)$
$\frac{1}{2}$
$-\frac{1}{2}$
$\frac{\sqrt{3}}{2}$
$-\frac{\sqrt{3}}{2}$
6. Multiple Choice
15 minutes
1 pt
$\tan\left(\pi\right)$
0
1
-1
Undefined
7. Multiple Choice
15 minutes
1 pt
$\sin\left(\frac{7\pi}{4}\right)$
1
-1
$\frac{\sqrt{2}}{2}$
$\frac{-\sqrt{2}}{2}$
8. Multiple Choice
15 minutes
1 pt
$\tan\left(-\frac{5\pi}{6}\right)$
$\sqrt{3}$
$-\sqrt{3}$
$\frac{\sqrt{3}}{3}$
$-\frac{\sqrt{3}}{3}$
9. Multiple Choice
15 minutes
1 pt
$\cos\left(\frac{7\pi}{6}\right)$
$\frac{\sqrt{3}}{2}$
$-\frac{\sqrt{3}}{2}$
$\frac{1}{2}$
$-\frac{1}{2}$
10. Multiple Choice
15 minutes
1 pt
$\sin\left(\frac{3\pi}{2}\right)$
0
1
-1
Undefined
11. Fill in the Blank
15 minutes
1 pt
Bonus: $\sin\left(\frac{23\pi}{6}\right)$
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