Quiz about untitled

Question 1

$$\lim_{x\rightarrow0}\ \ \left(\frac{\cos\ 3x}{x+3}\right)$$

Accepted Answer

$$\frac{1}{3}$$

Answer

$$0$$

Answer

$$1$$

Answer

$$\infty$$

Question 2

$$\lim_{ heta ightarrow\frac{\pi}{6}}\ \ \left(sen\ heta\ +\ \cos\ heta ight)$$

Accepted Answer

$$\frac{1\ +\ \sqrt{3}}{2}$$

Answer

$$\frac{1}{2\sqrt{3}}$$

Answer

$$1\ +\ \frac{\sqrt{3}}{2}$$

Answer

$$\frac{1}{2}\ +\ \sqrt{3}$$

Question 3

$$\lim_{\alpha\rightarrow\pi}\ \ \left(2sen\ \frac{\alpha}{2}\ \cos\ \alpha\right)$$

Accepted Answer

$$-2$$

Answer

$$2$$

Answer

$$1$$

Answer

$$-1$$

Question 4

$$\lim_{x\rightarrow\frac{\pi}{2}}\ sen\left(x\ -\ \frac{\pi}{4}\right)\cos\ \left(x\ \ +\ \frac{\pi}{4}\right)$$

Accepted Answer

$$-\frac{1}{2}$$

Answer

$$\frac{1}{2}$$

Answer

$$0$$

Answer

$$1$$

Question 5

$$\lim_{x\rightarrow0}\ \ \sqrt{\frac{4\ \cos\ x}{sen\ x\ +\ \cos\ x}}$$

Accepted Answer

$$2$$

Answer

$$-2$$

Answer

$$4$$

Answer

$$0$$

Question 6

$$\lim_{h ightarrow\frac{\pi}{3}}\ \ \frac{ an\ h}{sen^2\ h\ -\ 1\ }$$

Accepted Answer

$$-4\sqrt{3}$$

Answer

$$\frac{2\sqrt{3}}{\sqrt{3}\ -\ 2}$$

Answer

$$\frac{2\sqrt{3}}{\sqrt{3}\ -\ 1}$$

Answer

$$4\sqrt{3}$$

Question 7

Factoriza al trinomio X²+ 7X +10

Accepted Answer

(x+5) (x+2)

Answer

(x+10) (x+1)

Answer

(x+6) (x+2)

Question 8

Accepted Answer

En X=Xo presenta una discontinuidad infinita

Answer

Discontinuidad evitable en X=Xo

Answer

Continua, sus limites laterales son iguales

Answer

En X=Xo presenta una discontinuidad de salto

Question 9

Accepted Answer

Discontinuidad evitable, en X=Xo

Answer

Discontinuidad inevitable

Answer

Continua en todo punto

Answer

Ninguna de las anteriores

Question 10

Accepted Answer

Continua en todo punto

Answer

Discontinuidad infinita

Answer

Discontinuidad evitable en X=2

Answer

Continua en todo punto, menos en X=2

Question 11

Accepted Answer

10

Answer

4

Answer

3

Answer

12

untitled

50 questions

cual es el limite de esa función

cual es el limite de esta función ?

Calcular el límite indicado.

El valor del límite es:

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