Тригонометриялық теңдеулер

Тригонометриялық теңдеулер

11th Grade

7 Qs

quiz-placeholder

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Тригонометриялық теңдеулер

Тригонометриялық теңдеулер

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Hard

Created by

Еркын Cатемирова

Used 3+ times

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

дұрыс жауап жоқ

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1,75

1

0

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

дұрыс жауап жоқ

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Тангенс функциясының мәнін табыңыз, егер угініш 5π/6 радиан болса.

-√3/3

2/√3

1/√3

-√2/3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

0

-√2

-√3

1

Answer explanation

To solve the equation, let y = sin(x). Then the equation becomes y^2 + y + 1 = 0. This is a quadratic equation with no real roots, so the answer is -√3.

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

sin(a-b) түріне келтіріп, теңдеуді шешіңіз

x=π/3+πn, n∊Z
x=(-1)nπ/6+π/3+πn, n∊Z
x=(-1)nπ/3+π/6+2πn, n∊Z
x=(-1)nπ/4+π/6+2πn, n∊Z