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functii trigonometrice

Authored by Estera Tila

Mathematics

7th Grade

Used 15+ times

functii trigonometrice
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care dintre funcțiile de mai jos are următoarea formula:

cateta alăturată/ipotenuza?

tangenta

cosinus

cotangenta

sinus

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care este formula pentru funcția tangenta?

cateta opusă/cateta alăturată

cateta alăturată/cateta opusă

cateta opusă/ipotenuza

cateta alăturată/ ipotenuza

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos(30°) =

√3/2

√2/2

1/2

3/√3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin(45°) = cos(45°)

Adevarat

Fals

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In figura alăturată, sin(A) este egal cu:

AC/BC

AB/AC

BC/AB

BC/AC

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In figura alăturată, BC/AB =

ctg(C)

sin(A)

cos(A)

tg(C)

7.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Completează formula:

(a)  

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