A sinx=-1 egyenlet egyik megoldása

Trigonometrikus egyenletek

Quiz
•
Mathematics
•
10th Grade
•
Hard
Erika Durugy
Used 6+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3π/2
π/2
π
2π
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A cosx= 1/2 egyenlet megoldásai a [0; 2π] intervallumban:
π/3 és 5π/3
π/2 és 3π/2
π/6 és 5π/6
0 és π
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A sinx = 0 egyenlet megoldáshalmaza:
{kπ/kϵℤ}
{2kπ/kϵℤ}
{π/2+kπ/kϵℤ}
{π/2+2∨kπ/kϵℤ}
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A cosx=0 egyenlet megoldásai:
{π/2+kπ/kϵℤ}
{π/2+2kπ/kϵℤ}
{2kπ/kϵℤ}
{2kπ/kϵℤ}
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A sin2x= 1/4 egyenlet megoldásainak száma a [0; 2π] intervallumban:
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A tgx=1 egyenlet megoldáshalmaza:
{π/4+2kπ/kϵℤ}
{π/4+kπ/kϵℤ}
{π/6+2kπ/kϵℤ}
{π/6+kπ/kϵℤ}
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
arcsin(-1/2) + arcsin1/2=
0
π
π/2
2π
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
arcsin1+arccos1+arctg1+arcctg1=
π
2π
4
2
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