Β Λυκείου Τριγωνομετρία 1-3 1ο

Β Λυκείου Τριγωνομετρία 1-3 1ο

10th Grade - University

25 Qs

quiz-placeholder

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Β Λυκείου Τριγωνομετρία 1-3 1ο

Β Λυκείου Τριγωνομετρία 1-3 1ο

Assessment

Quiz

Mathematics

10th Grade - University

Practice Problem

Hard

Created by

Katerina Ganiti

Used 9+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt


 ημ105°=συν15°ημ105\degree=-συν15\degree  

Λάθος

Σωστό

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 συν(χπ2)=ημχσυν(χ-\frac{π}{2})=ημχ  

Σωστό

Λάθος

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

εφ(-χ)+εφχ=0

Λάθος

Σωστό

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Ποιές από τις παρακάτω συναρτήσεις έχουν περίοδο 2π και ακρότατα -2 και 2;

2ημ(x)

-2ημ(x)

ημ(x+2)

ημ(x)+2

ημ(2x)

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Οι λύσεις της εξίσωσης

 ημ(2x+π)=1ημ\left(2x+π\right)=-1  είναι:

 x=κπ+π4x=κπ+\frac{π}{4}  

 x=κπ+π2x=κπ+\frac{π}{2}  

 x=κππ4x=κπ-\frac{π}{4}  

 x=κππ2x=κπ-\frac{π}{2}  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 συν(27π6)=συν\left(\frac{27π}{6}\right)=  

0

1

-1

1/2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Για κάθε γωνία x ισχύει

 ημ(π+x)+ημ(2π+x)+συν(x)=ημ\left(π+x\right)+ημ\left(2π+x\right)+συν\left(-x\right)=  

συν x

-συν x

ημ x

- ημ x

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