
Trygonometria Równania Rozszerzenie
Authored by Małgorzata Szewalje
Mathematics
12th Grade

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rozwiąż równanie: sin(x) = 0
x = nπ
x = π
x = 0
x = 2π
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rozwiąż równanie: cos(2x) = 1
x = 0
x = 2π
x = π
x = π/2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rozwiąż równanie: tan(x) = 1
x = π/3 or x = 60 degrees
x = π/2 or x = 90 degrees
x = π/4 or x = 45 degrees
x = π/6 or x = 30 degrees
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rozwiąż równanie: sin(2x) = cos(x)
x = π/6 + 2πn, x = 5π/6 + 2πn
x = π/6 + 2πn, x = 5π/6 + 2πn + 3π
x = π/6 + 2πn, x = 5π/6 + 2πn + 2π
x = π/6 + 2πn, x = 5π/6 + 2πn + π
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rozwiąż równanie: 2sin(x) + cos(x) = 0
x = π/2 + 2πn, x = π/3 + 2πn, x = 5π/3 + 2πn
x = π/2 + 4πn, x = π/3 + 4πn, x = 5π/3 + 4πn
x = π/2 + πn, x = π/3 + πn, x = 5π/3 + πn
x = π/2 + 3πn, x = π/3 + 3πn, x = 5π/3 + 3πn
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rozwiąż równanie: 2cos^2(x) - 3sin(x) = 0
x = π/2 - 2πn
x = π/2 + πn
x = π/2 + 2πn
x = -π/2 + 2πn
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rozwiąż równanie: tan^2(x) + 1 = 0
No real solutions
x = -π/2
x = π/2
x = 0
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