Identidades trigonométricas

Identidades trigonométricas

10th Grade

10 Qs

quiz-placeholder

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Identidades trigonométricas

Identidades trigonométricas

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Medium

Created by

Luis Soto

Used 24+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La equivalencia que le corresponde a la expresión cscα secαtanα\frac{\csc\alpha\ \sec\alpha}{\tan\alpha}  es: 

 csc2α\csc^2\alpha  

 sec2α\sec^2\alpha  

 cotα\cot\alpha  

 sen2αsen^2\alpha  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La expresión 1cos2β\frac{1}{\cos^2\beta}  es equivalente a: 

 sec2β\sec^2\beta  

 csc2β\csc^2\beta  

 tan2β\tan^2\beta  

 cot2β\cot^2\beta  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La identidad que le corresponde a la expresión  senθ×tanθsecθ\frac{sen\theta\times\tan\theta}{\sec\theta}  es: 

 senθsen\theta  

 cosθ\cos\theta  

 sen2θsen^2\theta  

 cos2θ\cos^2\theta  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 La simplificación de la expresión tanαcosα×senα\frac{\tan\alpha}{\cos\alpha\times sen\alpha} 

 1sen2α\frac{1}{sen^2\alpha}  

 1cos2α\frac{1}{\cos^2\alpha}  

 senαcos2α\frac{sen\alpha}{\cos^2\alpha}  

 cosαsen2α\frac{\cos\alpha}{sen^2\alpha}  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

¿Cuál de las siguientes identidades no es una pitagórica?

sen2α+cos2α=1sen^2\alpha+\cos^2\alpha=1

sen2α=1cos2αsen^2\alpha=1-\cos^2\alpha

sec2α=1tan2α\sec^2\alpha=1-\tan^2\alpha

csc2α=1+cot2α\csc^2\alpha=1+\cot^2\alpha

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La identidad trigonométrica  senθ+cscθ=cosθ×sen θ-sen\theta+\csc\theta=\cos\theta\times sen\ \theta  es: 

Verdadera 

Falsa 

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La expresión (cotβ×cscβ)+tanβsenβ\left(\cot\beta\times\csc\beta\right)+\frac{\tan\beta}{sen\beta}  tiene como equivalencia: 

 sec2β+cosβ\sec^2\beta+\cos\beta  

 tan2β×senβ\tan^2\beta\times sen\beta  

 cot2βsecβ\cot^2\beta-\sec\beta  

 csc2β×secβ\csc^2\beta\times\sec\beta  

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