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Graafiku teisendused, trig. funktsioonid ja võrrandid

Authored by Säde Krusberg

Mathematics

11th Grade

Used 4+ times

Graafiku teisendused, trig. funktsioonid ja võrrandid
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10 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Joonisel on sinise joonega kujutatud f(x)=sinx graafik. Millise funktsiooni graafik on kujutatud punase joonega?

f(x) = sin2x

f(x) = 2sinx

f(x) = 0,5sinx

f(x) = sin0,5x

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

y = tanx

y = sin2x

y = cosx

y = cos2x

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Tee peast! sin(90º)=

1

0

0,5

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Tee peast! cos(0º)=

0

1

0,5

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Tee peast! tan(90°)=

0

1

0,5

puudub

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Trig. võrrandi sinx = m üldlahendi valem (n∊Z):

x = (-1)n *arcsin m + n*180°

x = (-1)n *arcsin m + n*360°

x = (-1)n *arcsin m - n*180°

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Trig. võrrandi cosx = m üldlahendi valem (n∊Z):

x = ±arccos m + n*180

x = ±arccos m + n*360

x = ±arccos m - n*180

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