valori delle funzioni goniometriche e angoli associati

valori delle funzioni goniometriche e angoli associati

11th Grade

19 Qs

quiz-placeholder

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valori delle funzioni goniometriche e angoli associati

valori delle funzioni goniometriche e angoli associati

Assessment

Quiz

Mathematics

11th Grade

Medium

Created by

sergio la malfa

Used 30+ times

FREE Resource

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 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

45 sec • 1 pt

 cos(32πα)=\cos\left(\frac{3}{2}\pi-\alpha\right)=  

 senαsen\alpha  

 cosα\cos\alpha  

 senα-sen\alpha  

 cosα-\cos\alpha  

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 cos(πα)=\cos\left(\pi-\alpha\right)=  

 senαsen\alpha  

 cosα\cos\alpha  

 senα-sen\alpha  

 cosα-\cos\alpha  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 cos(π+α)=\cos\left(\pi+\alpha\right)=  

 senαsen\alpha  

 cosα\cos\alpha  

 senα-sen\alpha  

 cosα-\cos\alpha  

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 cos(4πα)=\cos\left(4\pi-\alpha\right)=  

 senαsen\alpha  

 cosα\cos\alpha  

 senα-sen\alpha  

 cosα-\cos\alpha  

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 tg(πα)=tg\left(\pi-\alpha\right)=  

 tgαtg\alpha  

 1tgα\frac{1}{tg\alpha}  

 tgα-tg\alpha  

 cosα-\cos\alpha  

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 tg(π2+α)=tg\left(\frac{\pi}{2}+\alpha\right)=  

 tgαtg\alpha  

 1tgα-\frac{1}{tg\alpha}  

 tgα-tg\alpha  

 ctgα\operatorname{ctg}\alpha  

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