Τριγωνομετρία
Authored by georgios chatziioannidis
Mathematics
9th - 12th Grade
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ισχύει ότι ημ(90-x) =
-ημx
συνx
-συνx
εφx
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ισχύει ότι συν(180-x) =
-συνx
ημx
συνx
τεμx
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ισχύει ότι εφ(180+x) =
σφx
-σφx
ημx
εφx
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ισχύει ότι ημ(-x) =
συνx
-ημx
στεμx
ημx
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ισχύει ότι εφ(360-x) =
-σφx
εφx
-εφx
σφx
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ισχύει ότι ημ195 =
-ημ15
-ημ85
ημ15
συν15
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ισχύει ότι συν(-50) =
-ημ50
-συν50
τεμ50
συν50
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