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Solving Trigonometric Equations - 1st Period

Authored by Kim Johnson

Mathematics

11th - 12th Grade

CCSS covered

Used 16+ times

Solving Trigonometric Equations - 1st Period
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18 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Solve the given equation for  0x2π0\le x\le2\pi  :   sinx=12\sin x=\frac{1}{2}   

 π6\frac{\pi}{6}  

 2π3\frac{2\pi}{3}  

 5π6\frac{5\pi}{6}  

 5π3\frac{5\pi}{3}  

Tags

CCSS.HSF.TF.B.7

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Solve the given equation for all values of x:   cosx=22\cos x=-\frac{\sqrt{2}}{2}   

 π4+2πn\frac{\pi}{4}+2\pi n  

 3π4+2πn\frac{3\pi}{4}+2\pi n  

 5π4+2πn\frac{5\pi}{4}+2\pi n  

 7π4+2πn\frac{7\pi}{4}+2\pi n  

Tags

CCSS.HSF.TF.B.7

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Solve the given equation for  0θ2π0\le\theta\le2\pi  :   tanθ=33\tan\theta=\frac{\sqrt{3}}{3}   

 π6\frac{\pi}{6}  

 π3\frac{\pi}{3}  

 4π3\frac{4\pi}{3}  

 7π6\frac{7\pi}{6}  

Tags

CCSS.HSF.TF.B.7

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Solve the given equation for  0θ2π0\le\theta\le2\pi  :   cscθ=233\csc\theta=\frac{-2\sqrt{3}}{3}   

 4π3\frac{4\pi}{3}  

 5π3\frac{5\pi}{3}  

 5π6\frac{5\pi}{6}  

 π3\frac{\pi}{3}  

Tags

CCSS.HSF.TF.B.7

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Solve the given equation for all values of x:   secθ=undefined\sec\theta=undefined   

 π+2πn\pi+2\pi n  

 0+2πn0+2\pi n  

 π2+2πn\frac{\pi}{2}+2\pi n  

 3π2+2πn\frac{3\pi}{2}+2\pi n  

Tags

CCSS.HSF.TF.B.7

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Solve the given equation for  0x2π0\le x\le2\pi  :   cotx=1\cot x=-1   

 3π4\frac{3\pi}{4}  

 3π2\frac{3\pi}{2}  

 π\pi  

 7π4\frac{7\pi}{4}  

Tags

CCSS.HSF.TF.B.7

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Solve the given equation for  0x2π0\le x\le2\pi  :   2sinx2=02\sin x-\sqrt{2}=0   

 3π4\frac{3\pi}{4}  

 π4\frac{\pi}{4}  

 5π4\frac{5\pi}{4}  

 7π4\frac{7\pi}{4}  

Tags

CCSS.HSF.TF.B.7

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