Solving Trig functions Quiz

Solving Trig functions Quiz

9th - 12th Grade

7 Qs

quiz-placeholder

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Solving Trig functions Quiz

Solving Trig functions Quiz

Assessment

Quiz

Mathematics

9th - 12th Grade

Medium

CCSS
HSF.TF.C.9, HSF.TF.B.7

Standards-aligned

Created by

ROSE DEPALMA

Used 14+ times

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the trigonometric function on the interval 0 ≤ θ < 2π

2 sin 2 θ - 1 = 0

θ = 0, π/2, π, 3π/2, 2π

θ = π/4, 3π/4 , 5π/4 , 7π/4

θ = 0, π , 2π

θ = π/3, 5π/3

Tags

CCSS.HSF.TF.B.7

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the trigonometric function on the interval 0 ≤ θ < 2π

2cos2 θ + 9cosθ - 5 = 0

θ = 0, π/2, π, 3π/2, 2π

θ = π/4, 3π/4 , 5π/4 , 7π/4

θ = 0, π , 2π

θ = π/3, 5π/3

Tags

CCSS.HSF.TF.B.7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 tan45o+tan30o1tan45otan30o\frac{\tan45^o+\tan30^o}{1-\tan45^o\tan30^o}  is equivalent to

 tan75o\tan75^o  

 tan 15o\tan\ 15^o  

 sin45ocos30o\frac{\sin45^o}{\cos30^o}  

 tan90o \tan90^{o\ }  

Tags

CCSS.HSF.TF.C.9

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Use sum or difference angles identity to find the exact value for       sin (15o)\sin\ \left(-15^o\right)  

 6+24\frac{\sqrt{6}+\sqrt{2}}{4}  

 624\frac{\sqrt{6}-\sqrt{2}}{4}  

 264\frac{\sqrt{2}-\sqrt{6}}{4}  

 32-\frac{\sqrt{3}}{2}  

Tags

CCSS.HSF.TF.C.9

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given  sinx=35and siny=23,\sin x=\frac{3}{5}and\ \sin y=\frac{2}{3},  where  x and yx\ and\ y  are both in first quadrant.   Evaluate sin(x+y)Evaluate\ \sin\left(x+y\right)  

 35+815\frac{3\sqrt{5}+8}{15}  

 45+615\frac{4\sqrt{5}+6}{15}  

 25+1215\frac{2\sqrt{5}+12}{15}  

 45+25\frac{4\sqrt{5}+2}{5}  

Tags

CCSS.HSF.TF.C.9

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write the following expression as the sine, cosine, or tangent of an angle.
cos(175)cos(55)+sin(175)sin(55)

sin(120)
cos(120)
cos(230)
sin(230)

Tags

CCSS.HSF.TF.C.9

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following is NOT
a solution to
sin θ = √(3) / 2 ?

π / 3
2π / 3
5π / 3
7π / 3

Tags

CCSS.HSF.TF.B.7

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