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Funzioni goniometriche

Authored by Ruben Trupiani

Mathematics

11th - 12th Grade

Used 41+ times

Funzioni goniometriche
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 sen(α)+sen(πα)=?sen\left(-\alpha\right)+sen\left(\pi-\alpha\right)=?  

 senαsen\alpha  

 cosα\cos\alpha  

 00  

 11  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sen(34π)=?sen\left(\frac{3}{4}\pi\right)=?  

 22\frac{\sqrt{2}}{2}  

 22-\frac{\sqrt{2}}{2}  

 32\frac{\sqrt{3}}{2}  

 32-\frac{\sqrt{3}}{2}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 tg(56π)=?tg\left(\frac{5}{6}\pi\right)=?  

 33\frac{\sqrt{3}}{3}  

 33-\frac{\sqrt{3}}{3}  

 3\sqrt{3}  

 3-\sqrt{3}  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

La seconda relazione goniometrica fondamentale riguarda la tangente. In particolare la tangente dell'angolo  α\alpha  è

  è l'ascissa del punto T

l'ascissa del punto P

l'ordinata del punto T

l'ordinata del punto P

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sen(π)+cos(π)+tg(π)=?sen\left(\pi\right)+\cos\left(\pi\right)+tg\left(\pi\right)=?  

 11  

 1-1  

 00  

 22  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 sen(56π)+2cos(76π)=?sen\left(\frac{5}{6}\pi\right)+2\cdot\cos\left(\frac{7}{6}\pi\right)=?  

 12+3\frac{1}{2}+\sqrt{3}  

 131-\sqrt{3}  

 1+31+\sqrt{3}  

 123\frac{1}{2}-\sqrt{3}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La circonferenza goniometrica ha equazione

 x2+y2=1x^2+y^2=1 

 x2y2=1x^2-y^2=1  

 x2y2=0x^2-y^2=0 

 x2+y2=0x^2+y^2=0 

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