FUNCIÓN TANGENTE Y COTANGENTE

FUNCIÓN TANGENTE Y COTANGENTE

12th Grade

10 Qs

quiz-placeholder

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FUNCIÓN TANGENTE Y COTANGENTE

FUNCIÓN TANGENTE Y COTANGENTE

Assessment

Quiz

Mathematics

12th Grade

Medium

Created by

SONIA SIVISAPA

Used 5+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

La tangente de un ángulo

 α\alpha   de un triángulo rectángulo se define con la razón entre el cateto contiguo  y el cateto opuesto.

VERDADERO

FALSO

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

La función

 f(x)=tan xf\left(x\right)=\tan\ x   tiene como dominio:

 Dom f(x)=R {π2+nπnZ}Dom\ f\left(x\right)=R-\ \left\{\frac{\pi}{2}+\frac{n\pi}{n}\in Z\right\}   

 Dom f(x) =RDom\ f\left(x\right)\ =R  

 Dom f(x)=R π2Dom\ f\left(x\right)=R-\ \frac{\pi}{2}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Los cortes de la función  y=tan 2xy=\tan\ 2x  de la gráfica son:

 (π2,0),(0,0),(π2,0)\left(-\frac{\pi}{2},0\right),\left(0,0\right),\left(\frac{\pi}{2},0\right)  

 (π,0),(0,0).(π,0)\left(\pi,0\right),\left(0,0\right).\left(-\pi,0\right)  

 (π2, 1),(π4,0),(π4,0)\left(\frac{\pi}{2},\ 1\right),\left(-\frac{\pi}{4},0\right),\left(\frac{\pi}{4},0\right)  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La cotangente es la razón trigonométrica recíproca de la tangente. Es el recíproco o el inverso multiplicativo de la tangente, es decir:

cot x÷tan x=0\cot\ x\div\tan\ x=0

tan xcot x=1\tan\ x\cdot\cot\ x=1

tanx+cot x=1\tan x+\cot\ x=1

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

La cotangente de un ángulo  α\alpha  de un triángulo rectángulo se define como la razón  entre:

El  cateto contiguo y el cateto apuesto.

El cateto opuesto  y el cateto contiguo.

El cateto opuesto y la hipotenusa.

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

El dominio  de       f(x)=cot (x)f\left(x\right)=\cot\ \left(x\right)    es  R{kπ},con  kZR-\left\{k\pi\right\},con\ \ k\in Z  

VERDADERO

FALSO

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Los cortes con los ejes de la función cotangente dada en la gráfica son:

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

(0,π6),(0,π2),(0,5π6)\left(0,\frac{\pi}{6}\right),\left(0,\frac{\pi}{2}\right),\left(0,\frac{5\pi}{6}\right)

(0,0), (π6,1),(π2,0)\left(0,0\right),\ \left(\frac{\pi}{6},1\right),\left(\frac{\pi}{2},0\right)

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