TRYGONOMETRIA
Authored by MARLENA BOROWIEC
Mathematics
1st - 5th Grade
Used 174+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jedynką trygonometryczną jest:
sinx2 + cosx2 = 1
sinx2 - cosx2 = 1
sinx - cosx = 1
sinx + cosx = 1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
cos(180o + x) =
cosx
sinx
-cosx
-sinx
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¾π to
180o
150o
120o
135o
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
sin210o to
½
-½
√3/2
-√3/2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Funkcja tangens jest okresowa o okresie podstawowym
T=4π
T=3π
T=2π
T=π
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Wyrażenie (sin30o+cos120o)·tg930o jest równe
-1
0
1
½
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Czy zależność sinxcos2x+sin3x=sinx jest tożsamością trygonometryczną?
nie
tak
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