9-сынып тригонометрия

9-сынып тригонометрия

9th Grade

10 Qs

quiz-placeholder

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Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

Тұрсынқыз Шымырова

Used 64+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Өрнекті ықшамдаңыз: cos 5β cos β + sin 5β sin β

cos 2β      

sin 2β        

cos 4β         

sin 4β             

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Есептеңіз: cos40 cos20 –sin40 sin20

1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Өрнекті ықшамдаңыз: sin51 cos21 –cos51 sin21

0

-1

1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin 2x+cos 2x=

0

-1

1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Қандай бұрышта синус пен косинус мәндері бірдей

0 0

30 0

45 0

90 0

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1,4 ширектерде таңбасы оң функция

sinx

tgx

ctgx

cosx

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ctg30 0

1

0

-1

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