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ANGULO TRIPLE

Authored by Miguel Asmat Ybañez

Mathematics

1st - 12th Grade

Used 10+ times

ANGULO TRIPLE
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6 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

¿A qué es igual el  sen3αsen3\alpha  ?

 3senα4sen3α3sen\alpha-4sen^3\alpha  

 3senα+cosα3sen\alpha+\cos\alpha  

 3senα4cos3α3sen\alpha-4\cos^3\alpha  

 2sen3αcosα2sen^3\alpha\cos\alpha  

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

¿A qué es igual el  cos3α\cos3\alpha  ?

 3cos3α4cosα3\cos^3\alpha-4\cos\alpha  

 3senα4cos3α3sen\alpha-4\cos^3\alpha  

 4cos3α3cosα4\cos^3\alpha-3\cos\alpha  

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

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

¿A qué es igual la  tg3αtg3\alpha  ?

 3tgαtg3α13tg2α\frac{3tg\alpha-tg^3\alpha}{1-3tg^2\alpha}  

 3tgαtg3α1+tg2α\frac{3tg\alpha-tg^3\alpha}{1+tg^2\alpha}  

 1tg2α2tgα\frac{1-tg^2\alpha}{2tg\alpha}  

 2tgαctgα2tg\alpha\operatorname{ctg}\alpha  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplificar:  tg(x+15)=3; hallar: tg3xtg\left(x+15\right)=3;\ hallar:\ tg3x  

 211\frac{-2}{11}  

 49-\frac{4}{9}  

 34-\frac{3}{4}  

 13\frac{1}{3}  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplificar:  cos3θcos3θcosθ+sen3θ+sen3θsenθ\frac{\cos^3\theta-\cos3\theta}{\cos\theta}+\frac{sen^3\theta+sen3\theta}{sen\theta}  

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4

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6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

El valor de la expresión: sen3xsenxco3xcosx\frac{sen3x}{senx}-\frac{co3x}{\cos x}  

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