Tangens a kotangens
Authored by Milan Ondič
Mathematics
11th Grade
Used 4+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Grafem funkce y=tgx je:
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Funkce y=tgx má periodu kπ. Kolik je k?
(a)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pro který úhel není funkce y=tgx definovaná?
-π
-π/2
0
π
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Funkce, jejíž graf je na obrázku, má předpis:
y=4tgx
y=tg(4x)
y=tg(x/4)
y=cotg(4x)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ve kterém bodě má funkce y=cotgx hodnotu nula?
π/4
π/2
3π/4
π
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Funkce, jejíž graf je na obrázku, má předpis:
y=2cotgx
y=cotg(2x)
y=(1/2)(cotgx)
y=cotg(x/2)
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Kolik je tg(30°)*cotg(30°)?
(a)
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