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Funkce sinus

Authored by Markéta Doušová

Mathematics

9th - 12th Grade

Funkce sinus
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Která z goniometrických funkcí se definuje jako poměr protilehlé odvěsny ku přeponě?

sinus

cosinus

tangens

cotangens

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Graf jaké funkce je na obrázku?

y = sin x

y = cos x

y = tg x

y = cotg x

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Označte VŠECHNY správné vlastnosti funkce y = sin x.

D(f) = ( - ∞, ∞)

D(f) = < - 1, 1>

H(f) = < -1, 1 >

H(f) = ( - ∞, ∞)

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Které tvrzení je pravdivé?

sin⁡β=1517\sin\beta=\frac{15}{17}

sin⁡α=1517\sin\alpha=\frac{15}{17}

tan⁡α=1715\tan\alpha=\frac{17}{15}

cos⁡α=815\cos\alpha=\frac{8}{15}

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kolik je 180°180\degree  radiánů?

3π2\frac{3\pi}{2}  

π2\frac{\pi}{2}  

π\pi  

2π2\pi  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kolik stupňů je

3π3\pi  radiánů?

270°270\degree  

540°540\degree  

320°320\degree  

450°450\degree  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kolik radiánů je

60°60\degree  ?

π3\frac{\pi}{3}  

π6\frac{\pi}{6}  

π8\frac{\pi}{8}  

3π2\frac{3\pi}{2}  

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