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Reciprocas y complementarias

Authored by Prof. Yisus

Mathematics

9th Grade

Used 16+ times

Reciprocas y complementarias
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Si se cumple:

 Sen(3x+10°).Csc34°=1Sen\left(3x+10°\right).Csc34°=1  


Halla el valor de "x"

10°

12°

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calcula "x", siendo:

 Sen(4x+12°)=Cos(3x+8°)Sen\left(4x+12°\right)=Cos\left(3x+8°\right)  

10°

12°

15°

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

10°

12°

20°

18°

15°

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Si:

 Sen(3x20°).Sec(2x+95°)=1Sen\left(3x-20°\right).Sec\left(2x+95°\right)=1  

Halla el valor de "x"

3

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Si:

 Sen(x+2y)=cos(yx)Sen\left(x+2y\right)=\cos\left(y-x\right)  

 Tg(2xy)=Ctg(20°)Tg\left(2x-y\right)=Ctg\left(20°\right)  

Halla el valor de "x"

40°

50°

30°

20°

10°

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Siendo:

 Tg(α+20°)=Ctg(α10°)Tg\left(\alpha+20°\right)=Ctg\left(\alpha-10°\right)  
Halla el valor de  α\alpha  

20°

30°

40°

50°

10°

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calcula "x" si: sen40°. sec(x + 18°) = 1

22°

58°

32°

68°

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