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4948299
Test Trigonometria
Description
JUAN DAVID MEJIA CRIOLLO 99051319105 JUAN JOSE MARIN LOPEZ 99040312680
Quiz by
Juan D Mejia
, updated more than 1 year ago
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Created by
Juan D Mejia
over 8 years ago
149
2
1
Resource summary
Question 1
Question
Desde un punto P del suelo vemos una bandera en lo más alto de una torre. Los ángulos A y B de la figura miden 30º y 45º respectivamente. Si el mástil de la bandera mide 3 m, calcular la altura del edificio.
Image:
f535934b-8143-4e1d-82f3-f7dee82c51f0 (image/png)
Answer
26 m
2/√3-5 m
3/√3-1 m
10 m
Question 2
Question
la gráfica pertenece a la función y = 2 + 2cos(x/2)
Image:
9a65bf6e-25ba-4709-95ef-9b2fe0b57ea3 (image/png)
Answer
True
False
Question 3
Question
El resultado de la ecuación es:
Image:
961183ed-b599-4576-a8aa-ca72c8887de5 (image/png)
Answer
Image:
bc1f80b9-9119-4300-9b9e-50819b31dc45 (image/png)
Image:
f1cbcbc5-071e-4912-bbc6-926d37b03a2c (image/png)
Image:
1228db76-609e-49d6-b7b3-f0dc5dadd8d3 (image/png)
Image:
cf38c908-4cd4-4d36-9bf9-02a7d2bf24b5 (image/png)
Question 4
Question
cual es la ampliación
Image:
997bb5a9-8633-4a03-a780-28b38696a67b (image/png)
Answer
3
1
2π
π/2
Question 5
Question
Cuales identidades son correctas 1. sen(2x)=2sen(x)cos(X) 2. cos(2x)= Cos(X)sen(x)+sen(X)cos(X) 3. 1+cot^2(x)=csc^2(x) 4. sen(A+B)= sen(A)cos(B)+sen(B)cos(A)
Answer
1 y 3
2 y 4
2,3 y 4
1,3 y 4
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