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Transformaciones Trigonométricas

Authored by Keny Hualpa

Mathematics

11th Grade

Used 18+ times

Transformaciones Trigonométricas
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Reduce la expresión:

 A=Cos40°+Cos80°+Cos160°A=Cos40°+Cos80°+Cos160°  

2Cos20°

1

Cos20°

0

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Reduce la expresión:

 A=[Sen7x+Sen5xSen6x+Sen4x].Sen5xA=\left[\frac{Sen7x+Sen5x}{Sen6x+Sen4x}\right].Sen5x  

Sen3x

2Sen6x

Sen6x

Senx

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplificar la expresión:


 E=Sen5α+Sen3αCos5α+Sen3αE=\frac{Sen5\alpha+Sen3\alpha}{Cos5\alpha+Sen3\alpha}  

Tg4αTg4\alpha

TgαTg\alpha

Sen4αSen4\alpha

Cos4αCos4\alpha

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplificar la expresión:

 B=Sen7xSen3xCos7x+Cos3xB=\frac{Sen7x-Sen3x}{Cos7x+Cos3x}  

2Tgx

Tgx

Tg2x

Ctg2x

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Calcular el valor de "A" en:

3 + 5Cos21° = ACos16°

8

6

4

10

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Reduce la expresión:

E = Sen7x.Cos3x + Cos9x.Sen5x

2Sen12x.Cos2x

2Sen12x

Sen2x.Cos2x

Sen12x.Cos2x

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 A=2Sen4θ.Cos2θSen6θ2CosθA=\frac{2Sen4\theta.Cos2\theta-Sen6\theta}{2Cos\theta}  

Simplificar la expresión:

 2Senθ2Sen\theta  

 CosθCos\theta  

 SenθSen\theta  

 TgθTg\theta  

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