6607222
Description
Quiz by Andres Benavides, updated more than 1 year ago
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Created by Andres Benavides
almost 8 years ago
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Question 1
Question
al resolver la ecuacion -3senx+cos^2=3
Answer
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X1=-3, X2=1
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X1=-1, X2=-2
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X1=0, X2=2
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X1=2, X2=-3
Question 2
Question
En radianes cuanto es 240 grados teniendo como base que 180=π
Answer
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π/6
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π/5
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4π/3
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4π/6
Question 3
Question
En que cuadrante la SEC es negativo
Answer
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1,2,3
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4
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2,3,4
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2,3
Question 4
Question
la ley del coseno es tomando como referencia el triangulo a continuacion
Answer
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a^2 = b^2 + c^2 – 2 bc cos(A)
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a^2 = b^2 - c^2 –+2 bc cos(A)
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a^2 = b^2 - c^2 – 2 bc cos(A)
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a = b+ c^2 – 2 bc cos(A)
Question 5
Question
calcule x e y de la siguiente figura
Answer
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400/√3 m
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200/√3 m
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250/√3 m
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100/√2 m
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