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Tangens a kotangens

Authored by Milan Ondič

Mathematics

11th Grade

Used 4+ times

Tangens a kotangens
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12 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Grafem funkce y=tgx je:

Media Image
Media Image
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Media Image

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Funkce y=tgx má periodu kπ. Kolik je k?

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Pro který úhel není funkce y=tgx definovaná?

-π/2

0

π

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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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

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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 BLANK QUESTION

1 min • 1 pt

Kolik je tg(30°)*cotg(30°)?

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