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Trigonometria1

Authored by carla gomes

Mathematics

11th Grade

CCSS covered

Used 13+ times

Trigonometria1
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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A função seno de um ângulo tem em

 RR  :

um zero

dois zeros

 nenhum zero

infinitos zeros

Tags

CCSS.HSF.TF.A.4

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

A função 2sen x =02sen\ x\ =0  tem como soluções em  0, 2π\lfloor0,\ 2\pi\rfloor os valores:

 π\pi  

 π2\frac{\pi}{2}  

 3π-3\pi  

 5π5\pi  

Tags

CCSS.HSF.TF.B.7

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

A função

 cos x=12\cos\ x=\frac{1}{2}  tem como soluções em  0, 2π\lfloor0,\ 2\pi\rfloor  os números:

 π3\frac{\pi}{3}  

 π6\frac{\pi}{6}  

 5π3\frac{5\pi}{3}  

 2π3\frac{2\pi}{3}  

 π3-\frac{\pi}{3}  

Tags

CCSS.HSF.TF.B.7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O gráfico da função  sen xsen\ x  pode ser:

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSF-IF.C.7E

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

A função

 tan x=1\tan\ x=1  tem como soluções:

 π4\frac{\pi}{4}  

 π4-\frac{\pi}{4}  

 5π4\frac{5\pi}{4}  

 9π4\frac{9\pi}{4}  

 ππ4\pi-\frac{\pi}{4}  

Tags

CCSS.HSF.TF.B.7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O mínimo da função

 4cosx+54\cos x+5  é:

 1-1  

 4-4  

 11  

 55  

Tags

CCSS.HSF-IF.C.7E

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Um minimizante para a função

 sen xsen\ x  pode ser:

 π2\frac{\pi}{2}  

 π\pi  

 3π2\frac{3\pi}{2}  

 2π2\pi  

Tags

CCSS.HSF-IF.C.7E

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