тригонометриялық функциялардың аргументтерін қосу және азайту

тригонометриялық функциялардың аргументтерін қосу және азайту

9th Grade

8 Qs

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тригонометриялық функциялардың аргументтерін қосу және азайту

тригонометриялық функциялардың аргументтерін қосу және азайту

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Нүрбек Халықов

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin(α + β)=

sin α · cos β + cos α · sin β

sin α · cos β − cos α · sin β

cos α · cos β − sin α · sin β

cos α · cos β + sin α · sin β

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

tg(α + β) =

(tg α − tg β) / (1 + tg α · tg β)

(ctg α · ctg β + 1) / (ctg β − ctg α)

(tg α + tg β) / (1 − tg α · tg β)

(ctg α · ctg β − 1) / (ctg α + ctg β)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ctg(α − β) =

(ctg α · ctg β − 1) / (ctg α + ctg β)

(ctg α · ctg β + 1) / (ctg β − ctg α)

- (tg α − tg β) / (1 + tg α · tg β)

(tg α + tg β) / (1 − tg α · tg β)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin(α − β) =

cos α · cos β + sin α · sin β

cos α · cos β − sin α · sin β

- sin α · cos β + cos α · sin β

sin α · cos β − cos α · sin β

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

tg(α − β) =

(tg α − tg β) / (1 + tg α · tg β)

(ctg α · ctg β − 1) / (ctg α + ctg β)

(tg α + tg β) / (1 − tg α · tg β)

(ctg α · ctg β + 1) / (ctg β − ctg α)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos(α − β) =

cos α · cos β − sin α · sin β

- cos α · cos β + sin α · sin β

sin α · cos β + cos α · sin β

sin α · cos β − cos α · sin β

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ctg(α + β) =

- (tg α − tg β) / (1 + tg α · tg β)

(ctg α · ctg β + 1) / (ctg β − ctg α)

(ctg α · ctg β − 1) / (ctg α + ctg β)

- (tg α + tg β) / (1 − tg α · tg β)

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos(α + β) =

cos α · cos β + sin α · sin β

sin α · cos β + cos α · sin β

sin α · cos β − cos α · sin β

cos α · cos β − sin α · sin β