Формули по тригонометрии

Формули по тригонометрии

9th Grade

18 Qs

quiz-placeholder

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Формули по тригонометрии

Формули по тригонометрии

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Гульназ Тлеугобылова

Used 1K+ times

FREE Resource

18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin(A+B)
sin A cos B + cos A sin B
sin A cos B - cos A sin B
cos A cos B - sin A sin B
cos A cos B + sin A sin B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin(A-B)
sin A cos B + cos A sin B
sin A cos B - cos A sin B
cos A cos B - sin A sin B
cos A cos B + sin A sin B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos(A+B)
sin A cos B + cos A sin B
sin A cos B - cos A sin B
cos A cos B - sin A sin B
cos A cos B + sin A sin B

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos(A-B)
sin A cos B + cos A sin B
sin A cos B - cos A sin B
cos A cos B - sin A sin B
cos A cos B + sin A sin B

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

tg (a + b)
(tga + tgb) :  (1 - tga tgb)
(tga - tgb) :  (1 + tga tgb)
(1 + tga tgb) :  (tga - tgb) 
(1 - tga tgb) : (tga + tgb) 

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

tg (a - b)
(tga + tgb) :  (1 - tga tgb)
(tga - tgb) :  (1 + tga tgb)
(1 + tga tgb) :  (tga - tgb) 
(1 - tga tgb) : (tga + tgb) 

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ctg (a + b)
(ctga ctgb + 1) : (ctgb - ctga)
(ctga ctgb - 1) : (ctgb + ctga)
(ctgb + ctga) : (ctga ctgb - 1)
(ctgb - ctga) : (ctga ctgb + 1)

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