тригонометрия

тригонометрия

11th Grade

16 Qs

quiz-placeholder

Similar activities

Ulangan Persaman Lingkaran

Ulangan Persaman Lingkaran

11th Grade

20 Qs

Turunan / Diferensial Part 1

Turunan / Diferensial Part 1

11th Grade

20 Qs

Fractional Algebra

Fractional Algebra

11th Grade

16 Qs

Calculo Integral (1er Parcial)

Calculo Integral (1er Parcial)

11th - 12th Grade

15 Qs

ĐẠO HÀM (P1)

ĐẠO HÀM (P1)

11th Grade

17 Qs

Trig Graphs Quiz

Trig Graphs Quiz

11th - 12th Grade

20 Qs

จำนวนเต็มม.1

จำนวนเต็มม.1

1st - 12th Grade

18 Qs

五年级数学(长度2)

五年级数学(长度2)

1st - 12th Grade

13 Qs

тригонометрия

тригонометрия

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Hard

Created by

Dauren Tolbassy

Used 105+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

  tgx3\ tgx\le\sqrt{3}  

 [π3+πn;π2+πn]\left[\frac{\pi}{3}+\pi n;\frac{\pi}{2}+\pi n\right]  

 [π3+πn;π2+πn)\left[\frac{\pi}{3}+\pi n;\frac{\pi}{2}+\pi n\right)  

 [π2+πn;π3+πn)\left[-\frac{\pi}{2}+\pi n;\frac{\pi}{3}+\pi n\right)  

 (π2+πn;π3+πn]\left(-\frac{\pi}{2}+\pi n;\frac{\pi}{3}+\pi n\right]  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 sin3x12\sin3x\ge\frac{1}{\sqrt{2}}  

 [π12+2πn3;π4+2πn3;]\left[\frac{\pi}{12}+\frac{2\pi n}{3};\frac{\pi}{4}+\frac{2\pi n}{3};\right]  

 [π4+2πn;3π4+2πn;]\left[\frac{\pi}{4}+2\pi n;\frac{3\pi}{4}+2\pi n;\right]  

 [π12+2πn;π4+2πn;]\left[-\frac{\pi}{12}+2\pi n;\frac{\pi}{4}+2\pi n;\right]  

 [3π4+6πn;π4+6πn;]\left[\frac{3\pi}{4}+6\pi n;\frac{\pi}{4}+6\pi n;\right]  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 cos2x>32\cos2x>-\frac{\sqrt{3}}{2}  

 (5π12+2πn2;5π4+2πn2;)\left(-\frac{5\pi}{12}+\frac{2\pi n}{2};\frac{5\pi}{4}+\frac{2\pi n}{2};\right)  

 (5π12+2πn2;5π12+2πn2;)\left(-\frac{5\pi}{12}+\frac{2\pi n}{2};\frac{5\pi}{12}+\frac{2\pi n}{2};\right)  

 (π12+2πn;π4+2πn;)\left(-\frac{\pi}{12}+2\pi n;\frac{\pi}{4}+2\pi n;\right)  

 (2π3+2πn2;2π3+2πn2;)\left(-\frac{2\pi}{3}+\frac{2\pi n}{2};\frac{2\pi}{3}+\frac{2\pi n}{2};\right)  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 ctg(x3+π6)3\operatorname{ctg}\left(\frac{x}{3}+\frac{\pi}{6}\right)\le-\sqrt{3}  

 [2π+3πk; 2.5π+3πk]\left[-2\pi+3\pi k;\ 2.5\pi+3\pi k\right]  

 (2π+3πk; 2.5π+3πk)\left(2\pi+3\pi k;\ 2.5\pi+3\pi k\right)  

 [2π+3πk; 53π+3πk)\left[2\pi+3\pi k;\ \frac{5}{3}\pi+3\pi k\right)  

 (2π3+2πn2;2π3+2πn2;)\left(-\frac{2\pi}{3}+\frac{2\pi n}{2};\frac{2\pi}{3}+\frac{2\pi n}{2};\right)  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 2tg(xπ6)312tg\left(x-\frac{\pi}{6}\right)-3\le-1  

 (4π3+πk; 5π12+πk)\left(-\frac{4\pi}{3}+\pi k;\ \frac{5\pi}{12}+\pi k\right)  

 (2π3+πk; 5π12+πk]\left(-\frac{2\pi}{3}+\pi k;\ \frac{5\pi}{12}+\pi k\right]  

 (π3+πk; 5π12+πk)\left(-\frac{\pi}{3}+\pi k;\ \frac{5\pi}{12}+\pi k\right)  

 (π3+πk; 5π12+πk]\left(-\frac{\pi}{3}+\pi k;\ \frac{5\pi}{12}+\pi k\right]  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 3tg(4xπ3)3<03tg\left(-4x-\frac{\pi}{3}\right)-3<0  

 [7π48+πk4;π24+πk4]\left[\frac{-7\pi}{48}+\frac{\pi k}{4};\frac{\pi}{24}+\frac{\pi k}{4}\right]  

 (7π48+πk4;5π24+πk4)\left(\frac{-7\pi}{48}+\frac{\pi k}{4};\frac{5\pi}{24}+\frac{\pi k}{4}\right)  

 (7π48+πk4;π24+πk4)\left(\frac{-7\pi}{48}+\frac{\pi k}{4};\frac{\pi}{24}+\frac{\pi k}{4}\right)  

 (7π48+πk4;π24+πk4]\left(\frac{-7\pi}{48}+\frac{\pi k}{4};\frac{\pi}{24}+\frac{\pi k}{4}\right]  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 2ctg( x3π6)+1202\operatorname{ctg}(\ \frac{x}{3}-\frac{\pi}{6})+\sqrt{12}\ge0  

 (π2+3πk;3π+3πk)\left(-\frac{\pi}{2}+3\pi k;3\pi+3\pi k\right)  

 (π2+3πk;3π+3πk]\left(\frac{\pi}{2}+3\pi k;3\pi+3\pi k\right]  

 (π4+3πk;π+3πk]\left(\frac{\pi}{4}+3\pi k;\pi+3\pi k\right]  

 (π8+3πk;2π+3πk)\left(\frac{\pi}{8}+3\pi k;2\pi+3\pi k\right)  

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?