Identidades Trigonometricas II

Identidades Trigonometricas II

7th Grade

8 Qs

quiz-placeholder

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Identidades Trigonometricas II

Identidades Trigonometricas II

Assessment

Quiz

Mathematics

7th Grade

Medium

Created by

Ana Camila Rueli

Used 4+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Reduce     sec(x)csc(x)cot(x)Reduce\ \ \ \ \ \sec\left(x\right)\csc\left(x\right)-\cot\left(x\right)  

sen(x)

cos(x)

tan(x)

cot(x)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Simplificar     sen (x)+cos (x)1sen² (x)Simplificar\ \ \ \ \ \frac{sen⁴\ \left(x\right)+\cos⁴\ \left(x\right)-1}{sen²\ \left(x\right)}  

 cos²(x)-\cos²\left(x\right)  

 sen²(x)-sen²\left(x\right)  

 2sen²(x)-2sen²\left(x\right)  

 2cos²(x)-2\cos²\left(x\right)  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Si sec(x)+tan(x)=23    Calcule   sec(x)tan(x)Si\ \sec\left(x\right)+\tan\left(x\right)=\frac{2}{3}\ \ \ \ Calcule\ \ \ \sec\left(x\right)-\tan\left(x\right)  

2/3 

3/2

5/2

5/3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (1+sen(x)+cos(x))²(1+sen(x))(1+cos(x))\frac{\left(1+sen\left(x\right)+\cos\left(x\right)\right)²}{\left(1+sen\left(x\right)\right)\left(1+\cos\left(x\right)\right)}  

1

2

1/2

4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Si  sec² (x)csc² (x)sec² (x)=9Si\ \ \sec²\ \left(x\right)\csc²\ \left(x\right)-\sec²\ \left(x\right)=9  

9

3

1/3

1/9

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Si     tan(x)+cot(x)=4Si\ \ \ \ \ \tan\left(x\right)+\cot\left(x\right)=4  
 Calcule   sec²(x)csc²(x)Calcule\ \ \ \sec²\left(x\right)\csc²\left(x\right)  

2

4

8

16

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Reduce   sec²(x)+csc²(x)sec²(x)Reduce\ \ \ \frac{\sec²\left(x\right)+\csc²\left(x\right)}{\sec²\left(x\right)}  

 sen²(x)sen²\left(x\right)  

 cos²(x)\cos²\left(x\right)  

 tan²(x)\tan²\left(x\right)  

 csc²(x)\csc²\left(x\right)  

8.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 ReduceReduce  
 (sec(x)csc(x)cot(x))²+1\left(\sec\left(x\right)\csc\left(x\right)-\cot\left(x\right)\right)²+1  

 sen²(x)sen²\left(x\right)  

 cos²(x)\cos²\left(x\right)  

 tan²(x)\tan²\left(x\right)  

 sec²(x)\sec²\left(x\right)