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Trigonometric Function Madness

Authored by Gabi Wasserman

Fun

9th - 12th Grade

Used 1+ times

Trigonometric Function Madness
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14 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is

 sin(7π6)\sin\left(\frac{7\pi}{6}\right)  ?

 12-\frac{1}{2}  

 22\frac{\sqrt{2}}{2}  

 32\frac{\sqrt{3}}{2}  

 12\frac{1}{2}  

 22-\frac{\sqrt{2}}{2}  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Evaluate sin(5π3)\sin\left(\frac{5\pi}{3}\right)  

 32-\frac{\sqrt{3}}{2}  

 32\frac{\sqrt{3}}{2}  

 12\frac{1}{2}  

 22\frac{\sqrt{2}}{2}  

 22-\frac{\sqrt{2}}{2}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Evaluate

 sin(11π4)\sin\left(\frac{11\pi}{4}\right)  

 22\frac{\sqrt{2}}{2}  

 22-\frac{\sqrt{2}}{2}  

 32\frac{\sqrt{3}}{2}  

 32-\frac{\sqrt{3}}{2}  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Evaluate and fully simplify tan(π4)\tan\left(-\frac{\pi}{4}\right)  

 1-1  

 22\frac{\sqrt{2}}{2}  

 22-\frac{\sqrt{2}}{\sqrt{2}}  

 32\frac{\sqrt{3}}{2}  

 22\frac{2}{\sqrt{2}}  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Evaluate and fully simplify

 sec(3π4)\sec\left(\frac{3\pi}{4}\right)  

 2-\sqrt{2}  

 22-\frac{2}{\sqrt{2}}  

 22-\frac{\sqrt{2}}{2}  

 22\frac{2}{\sqrt{2}}  

 2-2  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Evaluate and simplify

 cot(5π6)\cot\left(-\frac{5\pi}{6}\right)  

 3\sqrt{3}  

 232\frac{2\sqrt{3}}{2}  

 3212\frac{-\frac{\sqrt{3}}{2}}{-\frac{1}{2}}  

 232-\frac{2\sqrt{3}}{2}  

 12\frac{1}{2}  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

True or False:

 csc(17π)\csc\left(17\pi\right)  is defined (i.e is a real number)

True

False

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