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ΒΛ - Τριγωνομετρικές Ταυτότητες

Authored by Θωμάς Κωστόπουλος

Mathematics

11th - 12th Grade

Used 21+ times

ΒΛ - Τριγωνομετρικές Ταυτότητες
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

ημ2x+συν2x=ημ^2x+συν^2x=  

0

1

2

-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

συν2x=συν^2x=  

1−ημx1-ημx  

ημ2x−1ημ^2x-1  

1−ημx\sqrt[]{1-ημx}  

1−ημ2x1-ημ^2x  

3.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

εφx=εφx=  

1ημx\frac{1}{ημx}  

ημxσυνx\frac{ημx}{συνx}  

ημx⋅συνxημx\cdotσυνx  

1−σφx1-σφx  

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

εφx⋅σφx=εφx\cdotσφx=  

1−ημx1-ημx  

11  

συν2x−1συν^2x-1  

−1-1  

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

σφx=σφx=  

1εφx\frac{1}{εφx}  

ημxσυνx\frac{ημx}{συνx}  

1−ημ2x1-ημ^2x  

1−συν2x1-συν^2x  

6.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

συν2x=συν^2x=  

1−εφ2x1-εφ^2x  

εφx1+εφx\frac{εφx}{1+εφx}  

11+εφ2x\frac{1}{1+εφ^2x}  

1+ημ2x1+ημ^2x  

7.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

1ημ2x=\frac{1}{ημ^2x}=  

συν2xσυν^2x  

εφxσφx\frac{εφx}{σφx}  

εφ2x+1εφ^2x+1  

1+εφ2xεφ2x\frac{1+εφ^2x}{εφ^2x}  

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