Search Header Logo

Формулы приведения тригонометрических функции

Authored by Раушан Мынболовна

Mathematics

9th Grade

Used 48+ times

Формулы приведения тригонометрических функции
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Упростите выражение

 tg(πα)tg\left(\pi-\alpha\right)  

 -tg\alpha

-ctgα

tga

ctga

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Упростите выражение  cos(360°α)\cos\left(360\degree-\alpha\right)  

cosa

sina

-cosa

-sina

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Упростите выражения:

 cos(90°)\cos\left(90\degree-\propto\right)  

sina

cosa

tga

ctga

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Упростите выражение

 tg(270+a)tg\left(270+a\right)  

tga

-ctga

-tga

ctga

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Упростите выражение

 tg(270+a)tg\left(270+a\right)  

tga

-ctga

-tga

ctga

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Упростите выражение:

 sin(180°α)\sin\left(180\degree-\alpha\right)  

-sina

sina

cosa

-cosa

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Упростите выражение:

 sin(90°+α)\sin\left(90\degree+\alpha\right)  

sina

cosa

-sina

-cosa

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

Already have an account?