4965778
Question 1
Question
La identidad trigonométrica fundamental es:
Answer
-
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)
Question 2
Question
El rango de las funciones Sen y Cos es [ -1 , 1 ]
Answer
- True
- False
Question 3
Question
Cual es el resultado de Sen (-30°)
Answer
-
1/2
-
-1/2
-
-√3/2
-
√3/2
-
-√2/2
Question 4
Question
¿Es lo mismo tener 1 / Sen (x) que Sen ˉ¹ (x)?
Answer
- True
- False
Question 5
Question
135° es lo mismo que tener:
Answer
-
π/4 radianes
-
π/3 radianes
-
3π/4 radianes
-
2π * n
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