I.T. DE LOS ÁNGULOS COMPUESTOS

I.T. DE LOS ÁNGULOS COMPUESTOS

4th Grade

12 Qs

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I.T. DE LOS ÁNGULOS COMPUESTOS

I.T. DE LOS ÁNGULOS COMPUESTOS

Assessment

Quiz

Mathematics

4th Grade

Practice Problem

Hard

Created by

JOHNNY SEGURA

Used 32+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplificar:
 sen(α+β)+sen(αβ)cos(αβ)cos(α+β)\frac{sen\left(\alpha+\beta\right)+sen\left(\alpha-\beta\right)}{\cos\left(\alpha-\beta\right)-\cos\left(\alpha+\beta\right)}  

 tanα\tan\alpha  

 cotα\cot\alpha  

 cotβ\cot\beta  

 tanβ\tan\beta  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Si: senβ=310sen\beta=\frac{3}{\sqrt{10}}  y secθ=17\sec\theta=\sqrt{17} ; calcular:  tan(θ+β)\tan\left(\theta+\beta\right)  

 14\frac{1}{4}  

 74\frac{7}{4}  

 711-\frac{7}{11}  

 117-\frac{11}{7}  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Cot8ºCot8º  

Calcular:

 17\frac{1}{7}  

 77  

 44  

 525\sqrt{2}  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

12\frac{1}{2}

11

22

35\frac{3}{5}

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Calcular: J= (cos40º+cos10º)2+(sen40º+sen10º)2J=\ \left(\cos40º+\cos10º\right)^2+\left(sen40º+sen10º\right)^2  

 2+32+\sqrt{3}  

 232-\sqrt{3}  

 33  

 3\sqrt{3}  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

2cosx

cosx

senx

2senx

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