Trigonometric Identity

Trigonometric Identity

11th Grade

12 Qs

quiz-placeholder

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Trigonometric Identity

Trigonometric Identity

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Medium

CCSS
HSF.TF.C.8, HSA.SSE.B.3, HSF.TF.A.4

+5

Standards-aligned

Created by

Mahmoud Mostafa

Used 60+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify:  cotxsinxsec2x\cot x\sin x\sec^2x 

 cosx\cos x  

 tanx\tan x  

 cscx\csc x  

 secx\sec x  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following is false?

sin(x)=sin(x)\sin\left(-x\right)=-\sin\left(x\right)

cos(x)=cos(x)\cos\left(-x\right)=-\cos\left(x\right)

tan(x)=tan(x)\tan\left(-x\right)=-\tan\left(x\right)

cot(x)=cot(x)\cot\left(-x\right)=-\cot\left(x\right)

Tags

CCSS.HSF.TF.A.4

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify:  sin2x1+cosx1\frac{\sin^2x}{1+\cos x}-1 

 1cosxsinx\frac{1-\cos x}{\sin x}  

 00  

 cosx-\cos x  

 cscx1\csc x-1  

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSA.SSE.B.3

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify:  (cosxsinx)2\left(\cos x-\sin x\right)^2 

 11  

 cos2x\cos2x  

 cos2x+sin2x\cos2x+\sin2x  

 1sin2x1-\sin2x  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image
*
csc2 x
cot2 x
sin2 x
sec2 x

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is csc(x) equivalent to?
1/sin(x)
1/tan(x)
sin(x)
1/cos(x)

Tags

CCSS.HSF.TF.A.4

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Please select the correct solution 
cos 2 x + sin x=  
1
csc 2 x + sec 2 x
sinx
1 - sinx

Tags

CCSS.HSF.TF.C.8

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