disequazioni equazioni goniometriche e grafici

disequazioni equazioni goniometriche e grafici

10th - 12th Grade

27 Qs

quiz-placeholder

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disequazioni equazioni goniometriche e grafici

disequazioni equazioni goniometriche e grafici

Assessment

Quiz

Mathematics

10th - 12th Grade

Hard

CCSS
HSF.TF.A.3, HSF.TF.C.8

Standards-aligned

Created by

corso aggiornamento

Used 34+ times

FREE Resource

27 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

la parte in rosso è la soluzione di quale disequazione ?

sin2x12>0\sin^2x-\frac{1}{2}>0

sin2x120\sin^2x-\frac{1}{2}\ge0

2sin2x+1>02\sin^2x+1>0

cos2x12>0\cos^2x-\frac{1}{2}>0

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

la parte in rosso è la soluzione di quale disequazione ?

cos2x32>0\cos^2x-\frac{3}{2}>0

4cos2x3>04\cos^2x-3>0

4cos2304\cos^2-3\ge0

cos2x12>0\cos^2x-\frac{1}{2}>0

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

la parte in rosso è la soluzione di quale disequazione ?

sinx32>0\sin x-\frac{\sqrt{3}}{2}>0

12<cosx<12-\frac{1}{2}<\cos x<\frac{1}{2}

2sinx+3>02\sin x^{ }+\sqrt{3}>0

cos2x14<0\cos^2x-\frac{1}{4}<0

4.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

la soluzione della disequazione  tan2x3>0\tan^2x-3>0  

 (π3,π3)\left(-\frac{\pi}{3},\frac{\pi}{3}\right)  

 (π2,π2)\left(-\frac{\pi}{2},\frac{\pi}{2}\right)  

 (0,π3)(2π3,2π)\left(0,\frac{\pi}{3}\right)\cup\left(\frac{2\pi}{3},2\pi\right)  

 (0,π3)\left(0,\frac{\pi}{3}\right)  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

il dominio della funzione nel primo periodo [0,2π]\left[0,2\pi\right]     f(x)=1sinxf\left(x\right)=\frac{1}{\sqrt{\sin x}}  

 (0,π)\left(0,\pi\right)  

 [0,π]\left[0,\pi\right]  

 (π,π)\left(-\pi,\pi\right)  

 (0,2π)\left(0,2\pi\right)  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

il dominio della funzione tra  [π,π]\left[-\pi,\pi\right]     f(x)=cosxf\left(x\right)=\sqrt{\cos x}  

 (π2,π2)\left(-\frac{\pi}{2},\frac{\pi}{2}\right)  

 [π2,π2]\left[-\frac{\pi}{2},\frac{\pi}{2}\right]  

 (0,π2)(3π2,2π)\left(0,\frac{\pi}{2}\right)\cup\left(\frac{3\pi}{2},2\pi\right)  

 (π4,π4)\left(-\frac{\pi}{4},\frac{\pi}{4}\right)  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

la parte in rosso è la soluzione di quale disequazione ?

sin x12>0\sin\ ^{ }x-\frac{1}{2}>0

4sin2x1>04\sin^2x-1>0

2sinx+102\sin x+1\ge0

cos2x12>0\cos^2x-\frac{1}{2}>0

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