MA503

MA503

11th Grade

10 Qs

quiz-placeholder

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MA503

MA503

Assessment

Quiz

Mathematics

11th Grade

Medium

Created by

นางสาวฐิติยา เกตุคำ

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

ข้อใดต่อไปนี้ ไม่ถูกต้อง

sin π = sin(2π)\sin\ \pi\ =\ \sin\left(-2\pi\right)

cos π2=cos 3π2\cos\ \frac{\pi}{2}=\cos\ \frac{3\pi}{2}

sin 2π = sin (π)\sin\ 2\pi\ =\ \sin\ \left(-\pi\right)

cos π = cos (2π)\cos\ \pi\ =\ \cos\ \left(-2\pi\right)

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

จำนวนจริง θ\theta ในข้อใดต่อไปนี้ที่ทำให้  cos θ 12\cos\ \theta\ \ne-\frac{1}{2}   

 2π3\frac{2\pi}{3}  

 4π3\frac{4\pi}{3}  

 5π3\frac{5\pi}{3}  

 2π3-\frac{2\pi}{3}  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

จำนวนจริง    θ\theta   ในข้อใดต่อไปนี้ ที่ทำให้  sin θ  32\sin\ \theta\ \ne\ -\frac{\sqrt{3}}{2}  

 π3-\frac{\pi}{3}  

 4π3\frac{4\pi}{3}  

 2π3\frac{2\pi}{3}  

 5π3\frac{5\pi}{3}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

จำนวนจริง θ\theta  ในข้อใดต่อไปนี้ที่ทำให้   cos θ  = 32\cos\ \theta\ \ =\ -\frac{\sqrt{3}}{2}  

 π+π6\pi+\frac{\pi}{6}  

 π+π3\pi+\frac{\pi}{3}  

 π2π6\frac{\pi}{2}-\frac{\pi}{6}  

 π2π3\frac{\pi}{2}-\frac{\pi}{3}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

จำนวนจริง θ\theta  ในข้อใดต่อไปนี้ ที่ทำให้   sin θ  22\sin\ \theta\ \ne\ \frac{\sqrt{2}}{2}  

 2π  π42\pi\ -\ \frac{\pi}{4}  

 2π + π42\pi\ +\ \frac{\pi}{4}  

 π  π4\pi\ -\ \frac{\pi}{4}  

 7π4-\frac{7\pi}{4}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 sin 43π6\sin\ \frac{43\pi}{6}   มีค่าตรงกับข้อใด

 12-\frac{1}{2}  

 12\frac{1}{2}  

 22\frac{\sqrt{2}}{2}  

 32\frac{\sqrt{3}}{2}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 sin (23π3)\sin\ \left(-\frac{23\pi}{3}\right)  มีค่าเท่ากับข้อใด

 32\frac{\sqrt{3}}{2}  

 12\frac{1}{2}  

 12-\frac{1}{2}  

 32-\frac{\sqrt{3}}{2}  

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