Простейшие тригонометрические уравнения

Простейшие тригонометрические уравнения

10th - 11th Grade

28 Qs

quiz-placeholder

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Простейшие тригонометрические уравнения

Простейшие тригонометрические уравнения

Assessment

Quiz

Mathematics

10th - 11th Grade

Medium

Created by

Beniamin Kazarov

Used 54+ times

FREE Resource

28 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Решить уравнение

 sinx = 12\sin x\ =\ \frac{1}{2}  

 π6 +2πn; 5π6 +2πn; n ϵ Z\frac{\pi}{6}\ +2\pi n;\ \frac{5\pi}{6}\ +2\pi n;\ n\ \epsilon\ Z  

 π3 +2πn; 2π3 +2πn; n ϵ Z\frac{\pi}{3}\ +2\pi n;\ \frac{2\pi}{3}\ +2\pi n;\ n\ \epsilon\ Z  

 π6 +2πn; 5π6 +2πn; n ϵ Z-\frac{\pi}{6}\ +2\pi n;\ -\frac{5\pi}{6}\ +2\pi n;\ n\ \epsilon\ Z  

 π3 +2πn; 2π3 +2πn; n ϵ Z-\frac{\pi}{3}\ +2\pi n;\ -\frac{2\pi}{3}\ +2\pi n;\ n\ \epsilon\ Z  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Решить уравнение

 sinx = 22\sin x\ =\ \frac{\sqrt{2}}{2}  

 π4 +2πn; 3π4 +2πn; n ϵ Z\frac{\pi}{4}\ +2\pi n;\ \frac{3\pi}{4}\ +2\pi n;\ n\ \epsilon\ Z  

 π3 +2πn; 2π3 +2πn; n ϵ Z\frac{\pi}{3}\ +2\pi n;\ \frac{2\pi}{3}\ +2\pi n;\ n\ \epsilon\ Z  

 π4 +2πn; 3π4 +2πn; n ϵ Z-\frac{\pi}{4}\ +2\pi n;\ -\frac{3\pi}{4}\ +2\pi n;\ n\ \epsilon\ Z  

 ±π4 +2πn, n ϵ Z\pm\frac{\pi}{4}\ +2\pi n,\ n\ \epsilon\ Z  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Решить уравнение

 sinx = 32\sin x\ =\ \frac{\sqrt{3}}{2}  

 π3 +2πn; 2π3 +2πn; n ϵ Z\frac{\pi}{3}\ +2\pi n;\ \frac{2\pi}{3}\ +2\pi n;\ n\ \epsilon\ Z  

 π3 +2πn; 2π3 +2πn; n ϵ Z-\frac{\pi}{3}\ +2\pi n;\ -\frac{2\pi}{3}\ +2\pi n;\ n\ \epsilon\ Z  

 2πn; n ϵ Z2\pi n;\ n\ \epsilon\ Z  

 ±π3 +2πn, n ϵ Z\pm\frac{\pi}{3}\ +2\pi n,\ n\ \epsilon\ Z  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Решить уравнение

 sinx = 12\sin x\ =\ -\frac{1}{2}  

 π6 +2πn; 5π6 +2πn; n ϵ Z-\frac{\pi}{6}\ +2\pi n;\ -\frac{5\pi}{6}\ +2\pi n;\ n\ \epsilon\ Z  

 π3 +2πn; 2π3 +2πn; n ϵ Z-\frac{\pi}{3}\ +2\pi n;\ -\frac{2\pi}{3}\ +2\pi n;\ n\ \epsilon\ Z  

 2πn; n ϵ Z2\pi n;\ n\ \epsilon\ Z  

 ±π6 +2πn, n ϵ Z\pm\frac{\pi}{6}\ +2\pi n,\ n\ \epsilon\ Z  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Решить уравнение

 sinx = 22\sin x\ =\ -\frac{\sqrt{2}}{2}  

 π4 +2πn; 3π4 +2πn; n ϵ Z-\frac{\pi}{4}\ +2\pi n;\ -\frac{3\pi}{4}\ +2\pi n;\ n\ \epsilon\ Z  

 π4 +2πn; 3π4 +2πn; n ϵ Z\frac{\pi}{4}\ +2\pi n;\ \frac{3\pi}{4}\ +2\pi n;\ n\ \epsilon\ Z  

 πn; n ϵ Z\pi n;\ n\ \epsilon\ Z  

 ±π4 +2πn, n ϵ Z\pm\frac{\pi}{4}\ +2\pi n,\ n\ \epsilon\ Z  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Решить уравнение

 sinx = 32\sin x\ =\ -\frac{\sqrt{3}}{2}  

 π3 +2πn; 2π3 +2πn; n ϵ Z\frac{\pi}{3}\ +2\pi n;\ \frac{2\pi}{3}\ +2\pi n;\ n\ \epsilon\ Z  

 π3 +2πn; 2π3 +2πn; n ϵ Z-\frac{\pi}{3}\ +2\pi n;\ -\frac{2\pi}{3}\ +2\pi n;\ n\ \epsilon\ Z  

 2πn; n ϵ Z2\pi n;\ n\ \epsilon\ Z  

 ±π3 +2πn, n ϵ Z\pm\frac{\pi}{3}\ +2\pi n,\ n\ \epsilon\ Z  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Решить уравнение

 sinx = 0\sin x\ =\ 0  

 π2 +2πn; n ϵ Z\frac{\pi}{2}\ +2\pi n;\ n\ \epsilon\ Z  

 πn, n ϵ Z\pi n,\ n\ \epsilon\ Z  

 2πn; n ϵ Z2\pi n;\ n\ \epsilon\ Z  

 π2 +πn, n ϵ Z\frac{\pi}{2}\ +\pi n,\ n\ \epsilon\ Z  

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