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2DO AÑO TRIGONOMETRIA

Authored by charles julca

Mathematics

8th Grade

Used 2+ times

2DO AÑO TRIGONOMETRIA
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Indicar el signo de la expresión:

 E= (Sen220°.Tg275°Cos120°)E=\ \left(\frac{Sen220°.Tg275°}{Cos120°}\right)  

+

-

+ ó -

+ y -

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Si : α ε IIC

θ ε IIIC

Indicar el signo de las proposiciones


I. Sen α . Cos θ

II. Tg α . Ctg θ

III. Sec α . Csc θ

+,+,+

-,-,-

+,+,-

-,-,+

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Determinar:

 3Sec0°+9Cos360°+4Sen90°\sqrt{3Sec0°+9Cos360°+4Sen90°}  

3

4

5

6

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Reducir la expresión:

E=Tg(360°-x)+ Tg(180°+x)

0

2

2Tgx

-2Tgx

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Reducir la expresión:

 Sen(90°+x)Cosx+TgxCtg(270°x)\frac{Sen\left(90°+x\right)}{Cosx}+\frac{Tgx}{Ctg\left(270°-x\right)}  

0

1

2

-2

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Hallar:

E= cos x. tgx – senx

Senx

Cosx

1

0

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplificar:

 P=Tgx+1SenxCosxP=Tgx+\frac{1-Senx}{Cosx}  

Secx

Cscx

Tgx

Ctgx

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