Trigonometric Equations Quiz

Authored by Desmond Keong

Mathematics

9th Grade

Used 11+ times

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7 questions

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MULTIPLE CHOICE QUESTION

45 sec • 1 pt

$Solve\ \ 2\sin\ x=0\ \ for\ \ 0\ <\ x\ <\ 2\pi.$

$0,\ \pi\ or\ 2\pi$

$\frac{\pi}{2}$

$\pi$

$2\pi$

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Which of the following is/are the solution(s) for the equation?
$Solve\ \cos^2\theta=\frac{1}{2}\ for\ 0^o\le\theta\le360^o.$
Note: You may select more than one answer.

$45^o$

$135^o$

$225^o$

$315\degree$

None of the above

MULTIPLE SELECT QUESTION

3 mins • 1 pt

$Solve\ \ \ 2\cos^2x+3\sin x=0\$ for $0\le x\le2\pi$ .
Which of the quadrant(s) can x be found? You may select more than one answer.

First

Second

Third

Fourth

MULTIPLE SELECT QUESTION

30 sec • 1 pt

With reference to Qn 3, what is/are the solution(s) for
$0\le x\le2\pi$ ? You may select more than one option.

$\frac{\pi}{6}$

$\frac{5\pi}{6}$

$\frac{7\pi}{6}$

$\frac{11\pi}{6}$

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

$Solve\ \ \ 4\sin x=-7\cos x\ \ \ for\ \ 0\le x\le\pi\ \ \$ giving your answer(s) to 3 sig fig.

Note: If there are two answers, you will type the word "or" e.g. 0.2 or 1.35.

(a)

MULTIPLE CHOICE QUESTION

20 sec • Ungraded

I am ______________ in solving Trigonometric equations.

very confident

confident

somewhat confident

not confident

very unsure

OPEN ENDED QUESTION

3 mins • Ungraded

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Trigonometric Equations

Solve 2sin⁡ x=0 for 0 < x < 2π.Solve\ \ 2\sin\ x=0\ \ for\ \ 0\ <\ x\ <\ 2\pi.Solve 2sin x=0 for 0 < x < 2π.

Which of the following is/are the solution(s) for the equation? Solve cos⁡2θ=12 for 0o≤θ≤360o.Solve\ \cos^2\theta=\frac{1}{2}\ for\ 0^o\le\theta\le360^o.Solve cos2θ=21​ for 0o≤θ≤360o. Note: You may select more than one answer.

Solve 2cos⁡2x+3sin⁡x=0 Solve\ \ \ 2\cos^2x+3\sin x=0\ Solve 2cos2x+3sinx=0 for 0≤x≤2π0\le x\le2\pi0≤x≤2π .Which of the quadrant(s) can x be found? You may select more than one answer.

With reference to Qn 3, what is/are the solution(s) for 0≤x≤2π0\le x\le2\pi0≤x≤2π ? You may select more than one option.

Solve 4sin⁡x=−7cos⁡x for 0≤x≤π Solve\ \ \ 4\sin x=-7\cos x\ \ \ for\ \ 0\le x\le\pi\ \ \ Solve 4sinx=−7cosx for 0≤x≤π giving your answer(s) to 3 sig fig.Note: If there are two answers, you will type the word "or" e.g. 0.2 or 1.35. (a)

I am ______________ in solving Trigonometric equations.

Compared with Kahoot! quiz, do you like the self-pace assessment in Quizizz? Why or why not?

Access all questions and much more by creating a free account

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Discover more resources for Mathematics

$Solve\ \ 2\sin\ x=0\ \ for\ \ 0\ <\ x\ <\ 2\pi.$

Which of the following is/are the solution(s) for the equation?
$Solve\ \cos^2\theta=\frac{1}{2}\ for\ 0^o\le\theta\le360^o.$
Note: You may select more than one answer.

$Solve\ \ \ 2\cos^2x+3\sin x=0\$ for $0\le x\le2\pi$ .
Which of the quadrant(s) can x be found? You may select more than one answer.

With reference to Qn 3, what is/are the solution(s) for
$0\le x\le2\pi$ ? You may select more than one option.

$Solve\ \ \ 4\sin x=-7\cos x\ \ \ for\ \ 0\le x\le\pi\ \ \$ giving your answer(s) to 3 sig fig.

Note: If there are two answers, you will type the word "or" e.g. 0.2 or 1.35.

(a)