
Graafiku teisendused, trig. funktsioonid ja võrrandid
Authored by Säde Krusberg
Mathematics
11th Grade
Used 4+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
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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