Ecuaciones trigonométricas

Ecuaciones trigonométricas

11th Grade

10 Qs

quiz-placeholder

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Ecuaciones trigonométricas

Ecuaciones trigonométricas

Assessment

Quiz

Mathematics

11th Grade

Medium

Created by

Pilar Manzano

Used 14+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

  4sen2x=2, tiene como soluciones4sen^2x=2,\ tiene\ como\ soluciones   

 {π4,3π4,5π4,7π4}\left\{\frac{\pi}{4},\frac{3\pi}{4},\frac{5\pi}{4},\frac{7\pi}{4}\right\}  

 {π4,3π4}\left\{\frac{\pi}{4},\frac{3\pi}{4}\right\}  

 {3π4,7π4}\left\{\frac{3\pi}{4},\frac{7\pi}{4}\right\}  

 {π4,5π4}\left\{\frac{\pi}{4},\frac{5\pi}{4}\right\}  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 3tan2α1=0, tiene como soluciones3\tan^2\alpha-1=0,\ tiene\ como\ soluciones  

{30º,150º}

{30º,210º}

{150º, 210º}

{30º,150º,210º,330º}

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 2sen2x+sen x1=0, tiene como soluciones2sen^2x+sen\ x-1=0,\ tiene\ como\ soluciones  

{30º,270º}

{30º, 150º, 330°}

{30º, 210º, 270º, 330º}

{30º,150º,270º}

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 cosθtanθtanθ=0, tiene como soluciones\cos\theta\tan\theta-\tan\theta=0,\ tiene\ como\ soluciones  

 [90º,270º]\left[90º,270º\right]  

 {0º,180º}\left\{0º,180º\right\}  

 {0º,90º}\left\{0º,90º\right\}  

 {90º,180º}\left\{90º,180º\right\}  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (sen x1)(2sen x+1)=0, tiene como soluciones\left(sen\ x-1\right)\left(2sen\ x+1\right)=0,\ tiene\ como\ soluciones  

 {150º,210º,270º}\left\{150º,210º,270º\right\}  

 {90º,210º,330º}\left\{90º,210º,330º\right\}  

 {180º,240º,300º}\left\{180º,240º,300º\right\}  

 {270º}\left\{270º\right\}  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La ecuación

 cosx =34\cos x\ =\frac{3}{4}  tienen solución en:

I y II cuadrante

I y III cuadrante

I y IV cuadrante

No tiene solución

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La ecuación

 cos2x+sen2x=1\cos^2x+sen^2x=1  tiene:

1 solución

2 soluciones

4 soluciones

Infinitas soluciones

Ninguna solución

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