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Quiz on Test trigonometría Kevin Castaño / Juan Esteban Triviño, created by jetp1998 on 28/03/2016.

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Test trigonometría Kevin Castaño / Juan Esteban Triviño

Test trigonometría Kevin Castaño / Juan Esteban Triviño

Question 1 of 5

1

La identidad trigonométrica fundamental es:

Select one of the following:

  • Sen² (x) + Cos ² (x) = 1

  • 2 * Sen (x)* Cos (x) = 1

  • Cos (x) * Cos (x) + Sen (x) * Sen(x)

  • Tan (x) = Cos (x) / Sen (x)

Explanation

Question 2 of 5

1

El rango de las funciones Sen y Cos es [ -1 , 1 ]

Select one of the following:

  • True
  • False

Explanation

Question 3 of 5

1

Cual es el resultado de Sen (-30°)

Select one or more of the following:

  • 1/2

  • -1/2

  • -√3/2

  • √3/2

  • -√2/2

Explanation

Question 4 of 5

1

¿Es lo mismo tener 1 / Sen (x) que Sen ˉ¹ (x)?

Select one of the following:

  • True
  • False

Explanation

Question 5 of 5

1

135° es lo mismo que tener:

Select one of the following:

  • π/4 radianes

  • π/3 radianes

  • 3π/4 radianes

  • 2π * n

Explanation

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