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4907008
TEST TRIGONOMETRIA - HUGO ALEJANDRO HINCAPIE Y LUIS FELIPE OSORIO
Description
Quiz on TEST TRIGONOMETRIA - HUGO ALEJANDRO HINCAPIE Y LUIS FELIPE OSORIO, created by alejandrohincapi0069 on 19/03/2016.
Quiz by
alejandrohincapi0069
, updated more than 1 year ago
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Created by
alejandrohincapi0069
over 8 years ago
45
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Resource summary
Question 1
Question
el seno de ∝ es positivo para:
Answer
0 < ∝ < π
0 < ∝ <2π
∝ > 0
∝ ∈ a loa reales
Question 2
Question
la solución de la ecuación cos(x)=π es:
Answer
x = 1
x = -1
x = 1/2
no existe
Question 3
Question
cual es el valor de sen(-30°) ?
Answer
1/2
-1/2
√3/2
-√3/2
Question 4
Question
el coseno de ∝ es negativo en:
Answer
primer cuadrante
segundo cuadrante
en todos
tercer cuadrante
Question 5
Question
en que rango trabaja el seno y el coseno:
Answer
-1 ≤ Y ≤ 1
-∞ ≤ Y ≤ ∞
(-∞,-1) ≤ Y ≤ (1,∞)
Y > 0
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