Тригонометрические формулы/ЕГЭ профиль/1 часть

Тригонометрические формулы/ЕГЭ профиль/1 часть

11th Grade

15 Qs

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Тригонометрические формулы/ЕГЭ профиль/1 часть

Тригонометрические формулы/ЕГЭ профиль/1 часть

Assessment

Quiz

Mathematics

11th Grade

Medium

Created by

Екатерина Почечун

Used 9+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 sin2α+cos2α\sin^2\alpha+\cos^2\alpha  

1

0

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 ctgα\operatorname{ctg}\alpha  

 sinαcosα\frac{\sin\alpha}{\cos\alpha}  

 cosαsinα\frac{\cos\alpha}{\sin\alpha}  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 tgαctgαtg\alpha\cdot\operatorname{ctg}\alpha  

1

0

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 sinαcosβ+cosαsinβ\sin\alpha\cos\beta+\cos\alpha\sin\beta  

 sin(α+β)\sin\left(\alpha+\beta\right)  

 sin(αβ)\sin\left(\alpha-\beta\right)  

 cos(α+β)\cos\left(\alpha+\beta\right)  

 cos(αβ)\cos\left(\alpha-\beta\right)  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 sinαcosβcosα sinβ\sin\alpha\cos\beta-\cos\alpha\ \sin\beta  

 cos(α+β)\cos\left(\alpha+\beta\right)  

 sin(α+β)\sin\left(\alpha+\beta\right)  

 cos(αβ)\cos\left(\alpha-\beta\right)  

 sin(αβ)\sin\left(\alpha-\beta\right)  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 cosαcosβsinαsinβ\cos\alpha\cos\beta-\sin\alpha\sin\beta  

 sin(α+β)\sin\left(\alpha+\beta\right)  

 sin(αβ)\sin\left(\alpha-\beta\right)  

 cos(αβ)\cos\left(\alpha-\beta\right)  

 cos(α+β)\cos\left(\alpha+\beta\right)  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 cosαcosβ+sinαsinβ\cos\alpha\cos\beta+\sin\alpha\sin\beta  

 sin(αβ)\sin\left(\alpha-\beta\right)  

 cos(αβ)\cos\left(\alpha-\beta\right)  

 sin(α+β)\sin\left(\alpha+\beta\right)  

 cos(α+β)\cos\left(\alpha+\beta\right)  

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