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Тригонометрия ФМ-112,ГМ-111,ФМ-101

Authored by nurikkaa_ nurikkaa_

Mathematics

12th Grade

Used 4+ times

Тригонометрия ФМ-112,ГМ-111,ФМ-101
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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

  1. 1.Синустың периоды:

Пк

2Пк

Пк/2

периоды жоқ

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

  1. 2. tg1395 нешеге тең?

1

2

-1

4

0

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

sin315*cos405

-1

  • +түбір асты 3 бөлінген 2

-түбір асты 3 бөлінген 2

0.5

-0.5

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Ықшамдаңыз: 1+tg(П+а)*ctg(3П/2-а)

1sin⁡2a\frac{1}{\sin^2a}

1cos⁡2a\frac{1}{\cos^2a}

tga

ctga

sina

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Ықшамдаңыз: sin⁡(2π−a) tg(π2+a)ctg⁡(3π2−a)cos⁡(2π+a)tg(π+a)\frac{\sin\left(2\pi-a\right)\ tg\left(\frac{\pi}{2}+a\right)\operatorname{ctg}\left(\frac{3\pi}{2}-a\right)}{\cos\left(2\pi+a\right)tg\left(\pi+a\right)}

-0.5

-1

1

0.5

0

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Ықшамдаңыз: tg(a−π) cos⁡(π2+a)cos⁡(π+a)sin⁡(−a)ctg⁡(3π2+a)\frac{tg\left(a-\pi\right)\ \cos\left(\frac{\pi}{2}+a\right)\cos\left(\pi+a\right)}{\sin\left(-a\right)\operatorname{ctg}\left(\frac{3\pi}{2}+a\right)}

-cosa

cosa

1

-sina

-tga

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Ықшамдаңыз: sin⁡225 cos⁡290 tg165ctg⁡105 cos⁡60 sin⁡340=\frac{\sin225\ \cos290\ tg165}{\operatorname{ctg}105\ \cos60\ \sin340}=

0

22\frac{\sqrt[]{2}}{2}

- 2\sqrt[]{2}

-1

2\sqrt[]{2}

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