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5 LS Limiti funzioni continue

Authored by Marco Ingrosso

Mathematics

11th - 12th Grade

Used 12+ times

5 LS Limiti funzioni continue
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20 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 limx0tan2x+sin4x3x=\lim_{x\rightarrow0}\frac{\tan2x+\sin4x}{3x}=  

 12\frac{1}{2}  

 12-\frac{1}{2}  

 00  

 22  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

 limx8+f(x)=\lim_{x\rightarrow8^+}f\left(x\right)=  

2

non si può fare

non esiste

4 e -2

3.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Media Image

Per quale valore di a la funzione espressa nella figura sopra è continua in  RR  ? (rispondere col valore numerico)

4.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

 limx0 ex211cos x=\lim_{x\rightarrow0}\ \frac{e^{x^2}-1}{1-\cos\ x}=  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 ln(cos x)\ln\left(\cos\ x\right)  è un infinitesimo di ordine

0

 \infty  

-1

2

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 limxπ2 sen x1(xπ2)2=\lim_{x\rightarrow\frac{\pi}{2}}\ \frac{\sqrt{sen\ x}-1}{\left(x-\frac{\pi}{2}\right)^2}=  

0

 116-\frac{1}{16}   

 14-\frac{1}{4}  

 12-\frac{1}{2}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 limx+ (x+1x)3x =\lim_{x\rightarrow+\infty}\ \left(\frac{x+1}{x}\right)^{3x}\ =  

 ee  

 e3e^3   

 eee\sqrt{e}  

 e23e^{\frac{2}{3}}  

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